Cita APA (7a ed.)

Aft, L. S. (1983). Productivity measurement and improvement. Reston Pub. Co.

Cita Chicago Style (17a ed.)

Aft, Lawrence S. Productivity Measurement and Improvement. Reston, Va: Reston Pub. Co, 1983.

Cita MLA (9a ed.)

Aft, Lawrence S. Productivity Measurement and Improvement. Reston Pub. Co, 1983.