Styl cytowania APA

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

Styl cytowania Chicago

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

Styl cytowania MLA

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