Cita APA (7th ed.)
Olson, V. (1983). White collar waste: Gain the productivity edge. Prentice-hall.
Cita Chicago (17th ed.)
Olson, Val. White Collar Waste: Gain the Productivity Edge. New Jersey: Prentice-hall, 1983.
Cita MLA (9th ed.)
Olson, Val. White Collar Waste: Gain the Productivity Edge. Prentice-hall, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.