Waitley, D. (1985). The Joy of Working. AMACOM(American Management Association).
Style de citation Chicago (17e éd.)Waitley, Denis. The Joy of Working. New York: AMACOM(American Management Association), 1985.
Style de citation MLA (9e éd.)Waitley, Denis. The Joy of Working. AMACOM(American Management Association), 1985.
Attention : ces citations peuvent ne pas être correctes à 100%.