Cita APA (7th ed.)

(1964). Playboy's executive reader. Playboy.

Cita Chicago (17th ed.)

Playboy's Executive Reader. Chicago: Playboy, 1964.

Cita MLA (9th ed.)

Playboy's Executive Reader. Playboy, 1964.

Atenció: Aquestes cites poden no estar 100% correctes.