MAXWELL, J. C. (1994). BE A PEOPLE PERSON. CHARIOT VICTOR PUBLISHING.
Cita Chicago (17th ed.)MAXWELL, JOHN. C. BE A PEOPLE PERSON. ENGLAND: CHARIOT VICTOR PUBLISHING, 1994.
Cita MLA (9th ed.)MAXWELL, JOHN. C. BE A PEOPLE PERSON. CHARIOT VICTOR PUBLISHING, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.