Cita APA

Beatty, J., & Drucker, P. F. (1998). The world according to Peter Drucker. Universities Press.

Citación estilo Chicago

Beatty, Jack, and Peter F. Drucker. The World According to Peter Drucker. New York ; india: Universities Press, 1998.

Cita MLA

Beatty, Jack, and Peter F. Drucker. The World According to Peter Drucker. Universities Press, 1998.

Warning: These citations may not always be 100% accurate.