APA aipamena

Whalen, D. (2007). The professional communications toolkit D. Joel whalen. Sage Publications.

Chicago Style aipamena

Whalen, D.Joel. The Professional Communications Toolkit D. Joel Whalen. Sage Publications, 2007.

MLA aipamena

Whalen, D.Joel. The Professional Communications Toolkit D. Joel Whalen. Sage Publications, 2007.

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