Cita APA (7th ed.)

Staley, J. D., & Delloff, I. A. (1963). Improving individual productivity. American Management Association.

Cita Chicago (17th ed.)

Staley, John D., i Irving A. Delloff. Improving Individual Productivity. [New York]: American Management Association, 1963.

Cita MLA (9th ed.)

Staley, John D., i Irving A. Delloff. Improving Individual Productivity. American Management Association, 1963.