APA aipamena

MacDonald, J. Successful People Skills in a Week: A Teach Yourself Guide. McGraw-Hill.

Chicago Style aipamena

MacDonald, John. Successful People Skills in a Week: A Teach Yourself Guide. McGraw-Hill.

MLA aipamena

MacDonald, John. Successful People Skills in a Week: A Teach Yourself Guide. McGraw-Hill.

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