Cita APA (7a ed.)

Drucker, P. F. (1998). Adventures of a bystander. John Wiley.

Cita Chicago Style (17a ed.)

Drucker, Peter F. Adventures of a Bystander. New York: John Wiley, 1998.

Cita MLA (8a ed.)

Drucker, Peter F. Adventures of a Bystander. John Wiley, 1998.