APA citiranje

 Segel, R. (2006).  The essential online solution: The 5-step formula for small business success.  Wiley.

Trích dẫn kiểu Chicago

 Segel, Rick.  The Essential Online Solution: The 5-step Formula for Small Business Success.  Wiley, 2006.

MLA citiranje

 Segel, Rick.  The Essential Online Solution: The 5-step Formula for Small Business Success.  Wiley, 2006.

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