APA Style

SINGH, D, G., SINGH, D, A, K. (2019-20). METHODS OF EDUCATIONAL RESEARCH (2015-16). : R LAL BOOK.

MLA Style

SINGH, DR., GAYA., SINGH, DR., ANIL, KUMAR. "METHODS OF EDUCATIONAL RESEARCH". 2015-16 : R LAL BOOK, 2019-20. Text.