APA Style
Ridley, F., Khan, Liaquat Ali. ().
Pakistan: the heart of Asia .
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Chicago Style
Ridley, F., Khan, Liaquat Ali.
Pakistan: the heart of Asia.
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,
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.
MLA Style
Ridley, F., Khan, Liaquat Ali.
Pakistan: the heart of Asia.
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,
.
.
Turabian Style
Ridley, F., Khan, Liaquat Ali.
Pakistan: the heart of Asia.
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,
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.