APA (7 वां संस्करण) प्रशस्ति पत्र
Wengler, S. (2006). Key Account Management in Business-to-Business Markets: An Assessment of Its Economic Value. DUV. https://doi.org/10.1007/978-3-8350-9355-3
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Wengler, Stefan. Key Account Management in Business-to-Business Markets: An Assessment of Its Economic Value. Wiesbaden: DUV, 2006. https://doi.org/10.1007/978-3-8350-9355-3.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Wengler, Stefan. Key Account Management in Business-to-Business Markets: An Assessment of Its Economic Value. DUV, 2006. https://doi.org/10.1007/978-3-8350-9355-3.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.