Παραπομπή σε μορφή APA (7η εκδ.)

Trefil, J. (1997). Are we unique?: A scientist explores the unparalleled intelligence of the human mind. J. Wiley & Sons, Inc.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Trefil, James. Are We Unique?: A Scientist Explores the Unparalleled Intelligence of the Human Mind. New York: J. Wiley & Sons, Inc, 1997.

Παραπομπή σε μορφή MLA (8th εκδ.)

Trefil, James. Are We Unique?: A Scientist Explores the Unparalleled Intelligence of the Human Mind. J. Wiley & Sons, Inc, 1997.