Cita APA (7th ed.)
Whitesell, F. D. (1956). Great personal workers. Moody Press.
Cita Chicago (17th ed.)
Whitesell, Faris Daniel. Great Personal Workers. Chicago: Moody Press, 1956.
Cita MLA (9th ed.)
Whitesell, Faris Daniel. Great Personal Workers. Moody Press, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.