Williamson, R. E. (1968). Calculus of vector functions (2nd ed.). Prentice-Hall.
芝加哥风格引文Williamson, Richard E. Calculus of Vector Functions. 2nd ed. New Jersey: Prentice-Hall, 1968.
MLA引文Williamson, Richard E. Calculus of Vector Functions. 2nd ed. Prentice-Hall, 1968.
警告：这些引文格式不一定是100％准确.