Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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