Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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