Gaya APA

Holtzapple, M, T., Reece, W, D. (2011). Concepts In Engineering Pengantar Dasar Teknologi (Ed. 2.). : Kencana Prenada Media Group.

Gaya MLA

Holtzapple, Mark, T.., Reece, W., Dan. "Concepts In Engineering Pengantar Dasar Teknologi". Ed. 2. : Kencana Prenada Media Group, 2011. Text.