APA استشهاد

Agarwal, R. (1981). Welding Engineering (2nd ed.). Khanna.

استشهاد بنمط شيكاغو

Agarwal, R.N. Welding Engineering. 2nd ed. Delhi: Khanna, 1981.

MLA استشهاد

Agarwal, R.N. Welding Engineering. 2nd ed. Khanna, 1981.