APA (7 वां संस्करण) प्रशस्ति पत्र
Gunkel, M. (2006). Country-Compatible Incentive Design: A Comparison of Employees Performance Reward Preferences in Germany and the USA. DUV. https://doi.org/10.1007/978-3-8350-9214-3
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Gunkel, Marjaana. Country-Compatible Incentive Design: A Comparison of Employees Performance Reward Preferences in Germany and the USA. Wiesbaden: DUV, 2006. https://doi.org/10.1007/978-3-8350-9214-3.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Gunkel, Marjaana. Country-Compatible Incentive Design: A Comparison of Employees Performance Reward Preferences in Germany and the USA. DUV, 2006. https://doi.org/10.1007/978-3-8350-9214-3.
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