APA引文

Godin, S. (2003). Purple cow: Transform your business by being remarkable. Portfolio.

Chicago Style (17th ed.) Citation

Godin, Seth. Purple Cow: Transform Your Business by Being Remarkable. New York: Portfolio, 2003.

MLA引文

Godin, Seth. Purple Cow: Transform Your Business by Being Remarkable. Portfolio, 2003.

警告：這些引文格式不一定是100％准確.