APA Style
Erdos, Renee F., پتافی، کریم داد. ().
Establishing an Institution Teaching by Correspondence. .
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Chicago Style
Erdos, Renee F., پتافی، کریم داد.
Establishing an Institution Teaching by Correspondence..
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MLA Style
Erdos, Renee F., پتافی، کریم داد.
Establishing an Institution Teaching by Correspondence..
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,
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.
Turabian Style
Erdos, Renee F., پتافی، کریم داد.
Establishing an Institution Teaching by Correspondence..
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,
.
.