APA aipamena

Shea, M. (1998). The primacy effect: The ultimate guide to effective personal communications. Orion Business Books.

Chicago Style aipamena

Shea, Michael. The Primacy Effect: The Ultimate Guide to Effective Personal Communications. London: Orion Business Books, 1998.

MLA aipamena

Shea, Michael. The Primacy Effect: The Ultimate Guide to Effective Personal Communications. Orion Business Books, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.