APA aipamena

Sekuler, R. (1994). Perception Robert Sekuler, Randolph Blake. McGraw-Hill.

Chicago Style aipamena

Sekuler, Robert. Perception Robert Sekuler, Randolph Blake. McGraw-Hill, 1994.

MLA aipamena

Sekuler, Robert. Perception Robert Sekuler, Randolph Blake. McGraw-Hill, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.