APA aipamena

Sperling, A. P., & Martin, K. (1967). Psychology. London: W. H. Allen.

Chicago Style aipamena

Sperling, Abraham P., και Kenneth Martin. Psychology. London: W. H. Allen, 1967.

MLA aipamena

Sperling, Abraham P., και Kenneth Martin. Psychology. London: W. H. Allen, 1967.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.