APA Style
Allama Iqbal Open University, Islamabad, Shaffer, ED. ().
The United States and the control of world oil .
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Chicago Style
Allama Iqbal Open University, Islamabad, Shaffer, ED.
The United States and the control of world oil.
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,
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.
MLA Style
Allama Iqbal Open University, Islamabad, Shaffer, ED.
The United States and the control of world oil.
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,
.
.
Turabian Style
Allama Iqbal Open University, Islamabad, Shaffer, ED.
The United States and the control of world oil.
:
,
.
.