Cita APA (7a ed.)

Drucker, P. F. (1982). The Changing World Of The Executive Peter F. Drucker. A Truman Talley.

Cita Chicago Style (17a ed.)

Drucker, Peter F. The Changing World Of The Executive Peter F. Drucker. A Truman Talley, 1982.

Cita MLA (8a ed.)

Drucker, Peter F. The Changing World Of The Executive Peter F. Drucker. A Truman Talley, 1982.