Crowell, R. H., & Williamson, R. E. (1962). Calculus of vector functions. Prentice-Hall.
Cita Chicago (17th ed.)Crowell, Richard H., i Richard E. Williamson. Calculus of Vector Functions. Englewood Cliffs, N.J: Prentice-Hall, 1962.
Cita MLA (9th ed.)Crowell, Richard H., i Richard E. Williamson. Calculus of Vector Functions. Prentice-Hall, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.