Παραπομπή APA

Benjamin, J. (2004). A textbook of basic mechanical engineering. Pentex.

Παραπομπή Chicago Style

Benjamin, J. A Textbook of Basic Mechanical Engineering. Kollam: Pentex, 2004.

Παραπομπή MLA

Benjamin, J. A Textbook of Basic Mechanical Engineering. Pentex, 2004.