APA引文

Ries, A. (1989). Bottom-up Marketing. McGraw-Hill.

Chicago Style (17th ed.) Citation

Ries, Al. Bottom-up Marketing. McGraw-Hill, 1989.

MLA引文

Ries, Al. Bottom-up Marketing. McGraw-Hill, 1989.

警告:这些引文格式不一定是100%准确.