APA引文

Heller Robert. (2000). Peter Drucker. Dorling Kindersley.

Chicago Style (17th ed.) Citation

Heller Robert. Peter Drucker. Delhi: Dorling Kindersley, 2000.

MLA引文

Heller Robert. Peter Drucker. Dorling Kindersley, 2000.

警告：這些引文格式不一定是100％准確.