Gaya APA

Hilgrad, E, R. (1962). Introductio to Psycology (3rd). New York: Harcourt, Brace & World, inc..

Gaya MLA

Hilgrad, Ernest, R. "Introductio to Psycology". 3rd New York: Harcourt, Brace & World, inc., 1962. Buku.