Cita APA (7a ed.)

SIBSON, R. E. (1976). Increasing Employee Productivity. Amacom.

Cita Chicago Style (17a ed.)

SIBSON, Robert E. Increasing Employee Productivity. Amacom, 1976.

Cita MLA (8a ed.)

SIBSON, Robert E. Increasing Employee Productivity. Amacom, 1976.