APA Citation

Wheeler, J. O. (1981). Economic geography. New York: Wiley.

Trích dẫn kiểu Chicago

Wheeler, James O. Economic Geography. New York: Wiley, 1981.

MLA Citation

Wheeler, James O. Economic Geography. New York: Wiley, 1981.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.