Παραπομπή APA

Lazarus, R. S., & Opton, E. M. (1967). Personality: Selected readings. Penguin Books.

Παραπομπή Chicago Style

Lazarus, Richard S., και Edward M. Opton. Personality: Selected Readings. Australia: Penguin Books, 1967.

Παραπομπή MLA

Lazarus, Richard S., και Edward M. Opton. Personality: Selected Readings. Penguin Books, 1967.