Williamson, R. E., Crowell, R. H., & Trotter, H. F. (1972). Calculus of vector functions (3d ed.). Prentice-Hall.
芝加哥风格引文Williamson, Richard E., Richard H. Crowell, 与 Hale F. Trotter. Calculus of Vector Functions. 3d ed. Englewood Cliffs, N.J.: Prentice-Hall, 1972.
MLA引文Williamson, Richard E., et al. Calculus of Vector Functions. 3d ed. Prentice-Hall, 1972.
警告：这些引文格式不一定是100％准确.