APA
Gupta Sandhya, University of Delhi. Faculty of Science. Department of Chemistry, Prof V S Parmar Supervisor & University of Delhi. Faculty of Science. Department of Chemistry. (1990). Synthetic and spectral studies in naturally occurring-2-Pheny1-4H-1-Benzopyran-4-ones their 2,3-Dihydro derviatives and 1,3-Diphenylprop-2-enones. : .
Chicago
Gupta Sandhya, University of Delhi. Faculty of Science. Department of Chemistry, Prof V S Parmar Supervisor and University of Delhi. Faculty of Science. Department of Chemistry. 1990. Synthetic and spectral studies in naturally occurring-2-Pheny1-4H-1-Benzopyran-4-ones their 2,3-Dihydro derviatives and 1,3-Diphenylprop-2-enones. : .
Harvard
Gupta Sandhya, University of Delhi. Faculty of Science. Department of Chemistry, Prof V S Parmar Supervisor and University of Delhi. Faculty of Science. Department of Chemistry. (1990). Synthetic and spectral studies in naturally occurring-2-Pheny1-4H-1-Benzopyran-4-ones their 2,3-Dihydro derviatives and 1,3-Diphenylprop-2-enones. : .
MLA
Gupta Sandhya, University of Delhi. Faculty of Science. Department of Chemistry, Prof V S Parmar Supervisor and University of Delhi. Faculty of Science. Department of Chemistry. Synthetic and spectral studies in naturally occurring-2-Pheny1-4H-1-Benzopyran-4-ones their 2,3-Dihydro derviatives and 1,3-Diphenylprop-2-enones. : . 1990.