Citazione Stile APA (7a Edizione)

Drucker, P. F. (1954). The practice of management. Harper & Brothers Publishers.

Citazione stile Chigago Style (17a edizione)

Drucker, Peter Ferdinand. The Practice of Management. New York: Harper & Brothers Publishers, 1954.

Citatione MLA (9a ed.)

Drucker, Peter Ferdinand. The Practice of Management. Harper & Brothers Publishers, 1954.