Gaya APA
yulianti, R, .
(2010).
Seri sahabat Nabi : Utsman bin affan Ali Bin Abi Thalib
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Surabaya.:
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Gaya MLA
yulianti, Rany, .
"Seri sahabat Nabi : Utsman bin affan Ali Bin Abi Thalib".
Surabaya.:
JP books,
2010.
Text.