Sink, D. S. (1985). Productivity management: Planning, measurement and evaluation, control, and improvement. Wiley.
Chicago-referens (17:e uppl.)Sink, D. Scott. Productivity Management: Planning, Measurement and Evaluation, Control, and Improvement. New York: Wiley, 1985.
MLA-referens (9:e uppl.)Sink, D. Scott. Productivity Management: Planning, Measurement and Evaluation, Control, and Improvement. Wiley, 1985.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.