APA Style
Khaskhelly, G. H.. ().
Who's who in world oil and gas .
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Chicago Style
Khaskhelly, G. H..
Who's who in world oil and gas.
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MLA Style
Khaskhelly, G. H..
Who's who in world oil and gas.
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Turabian Style
Khaskhelly, G. H..
Who's who in world oil and gas.
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.
.