APA aipamena

Black, J. A., & Champion, D. J. (1976). Methods and issues in social research. Wiley.

Chicago Style aipamena

Black, James Allen, and Dean J. Champion. Methods and Issues in Social Research. New York: Wiley, 1976.

MLA aipamena

Black, James Allen, and Dean J. Champion. Methods and Issues in Social Research. Wiley, 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.