APA-Zitierstil (7. Ausg.)

Verlander, E. G. (2012). The practice of professional consulting (1. ed.). Jossey-Bass Pfeiffer Wiley.

Chicago-Zitierstil (17. Ausg.)

Verlander, Edward George. The Practice of Professional Consulting. 1. ed. San Francisco: Jossey-Bass Pfeiffer Wiley, 2012.

MLA-Zitierstil (9. Ausg.)

Verlander, Edward George. The Practice of Professional Consulting. 1. ed. Jossey-Bass Pfeiffer Wiley, 2012.