Gaya APA

Waters, D., Gusmanta, G. (2001). 101 Ways To Improve Business Performance: 101 Cara Meningkatkan Kinerja Bisnis . Jakarta: ELex Media Komputindo.

Gaya MLA

Waters, Donalds., Gusmanta, Gus. "101 Ways To Improve Business Performance: 101 Cara Meningkatkan Kinerja Bisnis". Jakarta: ELex Media Komputindo, 2001. Book.