Sheppard, E. (1990). The capitalist space economy: Geographical analysis after. Unwin Human.
Chicago Style (17. basım) AtıfSheppard, Eric. The Capitalist Space Economy: Geographical Analysis After. Lodndon: Unwin Human, 1990.
MLA (9th ed.) AtıfSheppard, Eric. The Capitalist Space Economy: Geographical Analysis After. Unwin Human, 1990.
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