APA
Aggarwal Santosh, University of Delhi. Faculty of Education. Department of Education & University of Delhi. Faculty of Education. Department of Education. (1987). Three language formula. Delhi: University of Delhi India.
Chicago
Aggarwal Santosh, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. 1987. Three language formula. Delhi: University of Delhi India.
Harvard
Aggarwal Santosh, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. (1987). Three language formula. Delhi: University of Delhi India.
MLA
Aggarwal Santosh, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. Three language formula. Delhi: University of Delhi India. 1987.
