Citazione Stile APA (7a Edizione)

Hinrichs, J. R. (1978). Practical management for productivity. Van Nostrand Reinhold Company.

Citazione stile Chigago Style (17a edizione)

Hinrichs, John R. Practical Management for Productivity. New York [i pozostałe]: Van Nostrand Reinhold Company, 1978.

Citatione MLA (9a ed.)

Hinrichs, John R. Practical Management for Productivity. Van Nostrand Reinhold Company, 1978.