Ashraf, M. A. (1998). Vector analysis with applications. New Age.
Cita Chicago (17th ed.)Ashraf, Md. Ali. Vector Analysis with Applications. New Delhi: New Age, 1998.
Cita MLA (9th ed.)Ashraf, Md. Ali. Vector Analysis with Applications. New Age, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.