APA引文

Hoffman, K. D., & K. Douglas Hoffman; Michael R. Czinkota. (2005). Marketing principles and best practices. Mason, Ohio: Thomson/South-Western.

Trích dẫn kiểu Chicago

Hoffman, K. Douglas, và K. Douglas Hoffman; Michael R. Czinkota. Marketing Principles and Best Practices. Mason, Ohio: Thomson/South-Western, 2005.

MLA引文

Hoffman, K. Douglas, và K. Douglas Hoffman; Michael R. Czinkota. Marketing Principles and Best Practices. Mason, Ohio: Thomson/South-Western, 2005.

警告：這些引文格式不一定是100％准確.