Kemp, D. D. (1994). Global Environmental Issues A Oil Matological Approach David D. Kemp. Routledge.
Chicago Style (17. basım) AtıfKemp, David D. Global Environmental Issues A Oil Matological Approach David D. Kemp. Routledge, 1994.
MLA (8th ed.) AtıfKemp, David D. Global Environmental Issues A Oil Matological Approach David D. Kemp. Routledge, 1994.
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