Cita APA (7th ed.)

Gregory, R. L., & Zangwill, O. L. (1987). The oxford companion to the mind. Oxford.

Cita Chicago (17th ed.)

Gregory, Richard L., i O. L. Zangwill. The Oxford Companion to the Mind. New York: Oxford, 1987.

Cita MLA (9th ed.)

Gregory, Richard L., i O. L. Zangwill. The Oxford Companion to the Mind. Oxford, 1987.