Cita APA (7th ed.)
Waitley, D. (1987). Being the best. Oliver Nelson.
Cita Chicago (17th ed.)
Waitley, Denis. Being the Best. Nashville: Oliver Nelson, 1987.
Cita MLA (9th ed.)
Waitley, Denis. Being the Best. Oliver Nelson, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.