APA引文

Fry, R. (2003). Great big book of personal productivity. Viva Books.

Chicago Edition Citation

Fry, Ron. Great Big Book of Personal Productivity. New Delhi: Viva Books, 2003.

MLA引文

Fry, Ron. Great Big Book of Personal Productivity. Viva Books, 2003.

警告：这些引文格式不一定是100％准确.