APA引文

Drucker, P. F. (1974). Management: Tasks, responsibilities, practices. Harper.

Chicago Style (17th ed.) Citation

Drucker, Peter Ferdinand. Management: Tasks, Responsibilities, Practices. New York: Harper, 1974.

MLA引文

Drucker, Peter Ferdinand. Management: Tasks, Responsibilities, Practices. Harper, 1974.

警告：這些引文格式不一定是100％准確.