Rummler, G. A. (2007). Serious performance consulting. According to Rummler. Pfeiffer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRummler, Geary A. Serious Performance Consulting. According to Rummler. San Francisco: Pfeiffer, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRummler, Geary A. Serious Performance Consulting. According to Rummler. Pfeiffer, 2007.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.