Bajpai, S. (1975). Methods of social survey and research/6e (6th ed.). Kitab Ghar.
Chicago Style aipamenaBajpai, S.R. Methods of Social Survey and Research/6e. 6th ed. Kanpur: Kitab Ghar, 1975.
MLA aipamenaBajpai, S.R. Methods of Social Survey and Research/6e. 6th ed. Kitab Ghar, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.