APA citiranje

Holtz, H., & Zahn, D. (2004). How to succeed as an independent consultant (4th ed.). Wiley.

Chicago Style (17th ed.) Citation

Holtz, Herman, and David Zahn. How to Succeed as an Independent Consultant. 4th ed. Hoboken, N.J.: Wiley, 2004.

MLA citiranje

Holtz, Herman, and David Zahn. How to Succeed as an Independent Consultant. 4th ed. Wiley, 2004.