APA (7th ed.) Citation

Fleddermann, C. B., BoSabran, & Affandy, S. (2006). Etika enjiniring. Erlangga.

Chicago Style (17th ed.) Citation

Fleddermann, Charles B., BoSabran, and Shirley Affandy. Etika Enjiniring. Erlangga, 2006.

MLA (8th ed.) Citation

Fleddermann, Charles B., et al. Etika Enjiniring. Erlangga, 2006.