APA引文

WHEELER, J. O., & MULLER, P. O. (1986). Economic Geography. John Wiley and Sons.

Chicago Style (17th ed.) Citation

WHEELER, James O., and Peter O. MULLER. Economic Geography. New York: John Wiley and Sons, 1986.

MLA引文

WHEELER, James O., and Peter O. MULLER. Economic Geography. John Wiley and Sons, 1986.