Whalen, D. (2007). The professional communications toolkit D. Joel whalen. Sage Publications.
Chicago Style CitationWhalen, D.Joel. The Professional Communications Toolkit D. Joel Whalen. Sage Publications, 2007.
MLA CitationWhalen, D.Joel. The Professional Communications Toolkit D. Joel Whalen. Sage Publications, 2007.
Warning: These citations may not always be 100% accurate.