Dyfyniad APA

Waitley, D. (1985). The Joy of Working. AMACOM(American Management Association).

Dyfyniad Arddull Chicago

Waitley, Denis. The Joy of Working. New York: AMACOM(American Management Association), 1985.

Dyfyniad MLA

Waitley, Denis. The Joy of Working. AMACOM(American Management Association), 1985.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.