APA aipamena

Sudman, S. (1976). Applied sampling. Academic Press.

Chicago Style aipamena

Sudman, Seymour. Applied Sampling. New York: Academic Press, 1976.

MLA aipamena

Sudman, Seymour. Applied Sampling. Academic Press, 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.