Gaya APA

Brelin, H, K., Davenport, K, S. (1997). Focused Quality . Jakarta: PPM dan PT Pustaka Binaman Pressindo.

Gaya MLA

Brelin, Harvey, K.., Davenport, Kimberly, S.. "Focused Quality". Jakarta: PPM dan PT Pustaka Binaman Pressindo, 1997. Textbook.