APA ציטוט

Drucker, P. F. (1960). The practice of management. New York: Harper & Brothers.

Trích dẫn kiểu Chicago

Drucker, Peter Ferdinand. The Practice of Management. New York: Harper & Brothers, 1960.

ציטוט MLA

Drucker, Peter Ferdinand. The Practice of Management. New York: Harper & Brothers, 1960.