Williamson, R. E. (1968). Calculus of vector functions (2nd ed.). Prentice-Hall.
Dyfyniad Arddull ChicagoWilliamson, Richard E. Calculus of Vector Functions. 2nd ed. New Jersey: Prentice-Hall, 1968.
Dyfyniad MLAWilliamson, Richard E. Calculus of Vector Functions. 2nd ed. Prentice-Hall, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.