Short, J. R. (1993). An introduction to political geography (2nd ed.). Routledge.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रShort, John Rennie. An Introduction to Political Geography. 2nd ed. London: Routledge, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्रShort, John Rennie. An Introduction to Political Geography. 2nd ed. Routledge, 1993.
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