APA استشهاد

Benjamin, J. (2005). A textbook of fundementals of mechanical engineering. Pentex.

استشهاد بنمط شيكاغو

Benjamin, J. A Textbook of Fundementals of Mechanical Engineering. Kollam: Pentex, 2005.

MLA استشهاد

Benjamin, J. A Textbook of Fundementals of Mechanical Engineering. Pentex, 2005.