Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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