Citazione Stile APA (7a Edizione)

Ashraf, M. A., & Hazra, M. A. K. Vector Analysis With Applications (3rd ed.).

Citazione stile Chigago Style (17a edizione)

Ashraf, Md. Ali, e Md. Abdul Khaleq Hazra. Vector Analysis With Applications. 3rd ed. New Delhi: Wiley Eastern Ltd., 1993.

Citatione MLA (9a ed.)

Ashraf, Md. Ali, e Md. Abdul Khaleq Hazra. Vector Analysis With Applications. 3rd ed.