Cita APA

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.

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.