APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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