APA Style
Allen, Joseph, جعفری ، علی سردار. ().
Effective Business Communication: a practical guide. .
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Chicago Style
Allen, Joseph, جعفری ، علی سردار.
Effective Business Communication: a practical guide..
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MLA Style
Allen, Joseph, جعفری ، علی سردار.
Effective Business Communication: a practical guide..
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.
Turabian Style
Allen, Joseph, جعفری ، علی سردار.
Effective Business Communication: a practical guide..
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.
.