APA
Tyagi S.K, University of Delhi. Faculty of Education. Department of Education & University of Delhi. Faculty of Education. Department of Education. (1990). Epistemological enquiry into the educational research. : .
Chicago
Tyagi S.K, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. 1990. Epistemological enquiry into the educational research. : .
Harvard
Tyagi S.K, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. (1990). Epistemological enquiry into the educational research. : .
MLA
Tyagi S.K, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. Epistemological enquiry into the educational research. : . 1990.
