APA引文

Ward, R., & Hoffman, L. (1961). Readings in economic geography. Holt Riane Hart.

Chicago Edition Citation

Ward, R.J, and L.A Hoffman. Readings in Economic Geography. New York: Holt Riane Hart, 1961.

MLA引文

Ward, R.J, and L.A Hoffman. Readings in Economic Geography. Holt Riane Hart, 1961.

警告：這些引文格式不一定是100％准確.