Ashraf, A., & Hazra, K. K. Vector Analysis With Applications. Ali Publications.
Cita Chicago (17th ed.)Ashraf, Ali, i K. K. Hazra. Vector Analysis With Applications. Dhaka: Ali Publications.
Cita MLA (9th ed.)Ashraf, Ali, i K. K. Hazra. Vector Analysis With Applications. Ali Publications.
Atenció: Aquestes cites poden no estar 100% correctes.