APA način citiranja (7. izdanje)

Drucker, P. F. (1985). Innovation and entrepreneurship: Practice and principles. Harper & Row.

Čikaški stil citiranja (17. izdanje)

Drucker, Peter Ferdinand. Innovation and Entrepreneurship: Practice and Principles. New York: Harper & Row, 1985.

MLA način citiranja (9. izdanje)

Drucker, Peter Ferdinand. Innovation and Entrepreneurship: Practice and Principles. Harper & Row, 1985.