Παραπομπή APA

Shaffer, J. A. (1968). Philosophy of mind. Prentice Hall.

Παραπομπή Chicago Style

Shaffer, Jerome A. Philosophy of Mind. New Jersy: Prentice Hall, 1968.

Παραπομπή MLA

Shaffer, Jerome A. Philosophy of Mind. Prentice Hall, 1968.