APA استشهاد

George, K. E., Rani Joseph, & Ushamani. (2001). Engineering chemistry. Educational Publishers and Distributors.

استشهاد بنمط شيكاغو

George, K E., Rani Joseph, و Ushamani. Engineering Chemistry. Ernakulam: Educational Publishers and Distributors, 2001.

MLA استشهاد

George, K E., et al. Engineering Chemistry. Educational Publishers and Distributors, 2001.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.