APA Style
Ion, D. C., Zafar, M. D.. ().
Availability of World energy resources .
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Chicago Style
Ion, D. C., Zafar, M. D..
Availability of World energy resources.
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MLA Style
Ion, D. C., Zafar, M. D..
Availability of World energy resources.
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,
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Turabian Style
Ion, D. C., Zafar, M. D..
Availability of World energy resources.
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,
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.