APA استشهاد

Ballaney,P.L, & Ballaney, P. (2011). Theory of machines and mechanisms (25th.). Khanna Publishers.

استشهاد بنمط شيكاغو

Ballaney,P.L, و Pushpa Ballaney. Theory of Machines and Mechanisms. 25th. New Delhi: Khanna Publishers, 2011.

MLA استشهاد

Ballaney,P.L, و Pushpa Ballaney. Theory of Machines and Mechanisms. 25th. Khanna Publishers, 2011.