Ghosh, B. N. (1993). Scientific method and social research (3rd ed.). Sterling Publishers.
Chicago Style aipamenaGhosh, B. N. Scientific Method and Social Research. 3rd ed. Sterling Publishers, 1993.
MLA aipamenaGhosh, B. N. Scientific Method and Social Research. 3rd ed. Sterling Publishers, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.