(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.
(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.