APA aipamena

Babbie, E. R. (1975). The practice of social research. Wodsworth Publ.

Chicago Style aipamena

Babbie, Earl R. The Practice of Social Research. Wodsworth Publ, 1975.

MLA aipamena

Babbie, Earl R. The Practice of Social Research. Wodsworth Publ, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.