Citazione Stile APA (7a Edizione)

Drucker, P. F., & Nelson, O. T. (1977). People and performance: The best of Peter Drucker on management. Heinemann.

Citazione stile Chigago Style (17a edizione)

Drucker, Peter Ferdinand, e Oscar Tivis Nelson. People and Performance: The Best of Peter Drucker on Management. London: Heinemann, 1977.

Citatione MLA (9a ed.)

Drucker, Peter Ferdinand, e Oscar Tivis Nelson. People and Performance: The Best of Peter Drucker on Management. Heinemann, 1977.