APA aipamena

McCormack, B., & Hill, L. (1997). Conducting a survey. London: International Thomson Press.

Chicago Style aipamena

McCormack, Brenda., và Liz Hill. Conducting a Survey. London: International Thomson Press, 1997.

MLA aipamena

McCormack, Brenda., và Liz Hill. Conducting a Survey. London: International Thomson Press, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.