Gregory, D., Martin, R., & Smith, G. (1994). Human geography: Society, space, and social science. Macmillan.
Chicago Style (17th ed.) CitationGregory, Derek, Ron Martin, and Graham Smith. Human Geography: Society, Space, and Social Science. London: Macmillan, 1994.
MLA引文Gregory, Derek, et al. Human Geography: Society, Space, and Social Science. Macmillan, 1994.
警告:這些引文格式不一定是100%准確.