APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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