APA استشهاد

Vermani, O., & Narula, A. (1989). Applied chemistry: Theory and practice. Wiley eastern Ltd.

استشهاد بنمط شيكاغو

Vermani, O.P, و A.K Narula. Applied Chemistry: Theory and Practice. New Delhi: Wiley eastern Ltd, 1989.

MLA استشهاد

Vermani, O.P, و A.K Narula. Applied Chemistry: Theory and Practice. Wiley eastern Ltd, 1989.