APA استشهاد

Singal, R. K., & Singal, M. S. (2010). Hydraulic machines. I K International publishing house.

استشهاد بنمط شيكاغو

Singal, R K., و Mridul Singal Singal. Hydraulic Machines. New Delhi: I K International publishing house, 2010.

MLA استشهاد

Singal, R K., و Mridul Singal Singal. Hydraulic Machines. I K International publishing house, 2010.