Alexander, J. (1979). Economic grography (2nd.). Prentice Hall.
Chicago Style (17th ed.) CitationAlexander, J. Economic Grography. 2nd. New Delhi: Prentice Hall, 1979.
MLA引文Alexander, J. Economic Grography. 2nd. Prentice Hall, 1979.
警告:這些引文格式不一定是100%准確.