Citazione Stile APA (7a Edizione)

Eckles, R. W. (1974). Essentials of management for first-line supervision. Wiley.

Citazione stile Chigago Style (17a edizione)

Eckles, Robert W. Essentials of Management for First-line Supervision. New York: Wiley, 1974.

Citatione MLA (9a ed.)

Eckles, Robert W. Essentials of Management for First-line Supervision. Wiley, 1974.