Cita APA (7a ed.)

Drucker, P. F. (1979). Adventures of a bystander. Harper & Row.

Cita Chicago Style (17a ed.)

Drucker, Peter F. Adventures of a Bystander. New York: Harper & Row, 1979.

Cita MLA (8a ed.)

Drucker, Peter F. Adventures of a Bystander. Harper & Row, 1979.