APA Style
Voll, John Obert, Nixon- Richard. ().
The Sudan: unity and diversity in a multicultural state. .
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Chicago Style
Voll, John Obert, Nixon- Richard.
The Sudan: unity and diversity in a multicultural state..
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MLA Style
Voll, John Obert, Nixon- Richard.
The Sudan: unity and diversity in a multicultural state..
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Turabian Style
Voll, John Obert, Nixon- Richard.
The Sudan: unity and diversity in a multicultural state..
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