APA Alıntı

Drucker, P. F. (1982). The changing world of the executive. New York: A Truman Talley Book.

Chicago Stili Alıntı

Drucker, Peter F. The Changing World of the Executive. New York: A Truman Talley Book, 1982.

MLA Alıntı

Drucker, Peter F. The Changing World of the Executive. New York: A Truman Talley Book, 1982.