Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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