APA (7 वां संस्करण) प्रशस्ति पत्र
Davis, P. A. (1999). The art of economic persuasion: Positive incentives and German economic diplomacy. University of Michigan Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Davis, Patricia A. The Art of Economic Persuasion: Positive Incentives and German Economic Diplomacy. Ann Arbor: University of Michigan Press, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Davis, Patricia A. The Art of Economic Persuasion: Positive Incentives and German Economic Diplomacy. University of Michigan Press, 1999.
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