Gaya APA

Harrison, A, F., Ph.D, R, M, B. (1985). The Art of Thinking (Cetakan 2). New York: A Berley Book.

Gaya MLA

Harrison, Allen, F.., Ph.D, Robert, M., Bramson.. "The Art of Thinking". Cetakan 2 New York: A Berley Book, 1985. Text.