Citazione Stile APA (7a Edizione)

Sekuler, R., & Blake, R. (1990). Perception (Second edition.). McGraw-Hill Publishing Company.

Citazione stile Chigago Style (17a edizione)

Sekuler, Robert, e Randolph Blake. Perception. Second edition. New York: McGraw-Hill Publishing Company, 1990.

Citatione MLA (9a ed.)

Sekuler, Robert, e Randolph Blake. Perception. Second edition. McGraw-Hill Publishing Company, 1990.