APA (7th ed.) Zitazioa

Rummler, G. A. (2007). Serious performance consulting. According to Rummler. Pfeiffer.

Chicago Style (17th ed.) Zitazioa

Rummler, Geary A. Serious Performance Consulting. According to Rummler. San Francisco: Pfeiffer, 2007.

MLA (9th ed.) Zitazioa

Rummler, Geary A. Serious Performance Consulting. According to Rummler. Pfeiffer, 2007.