APA (7 वां संस्करण) प्रशस्ति पत्र
Sawaya, F. (2014). The difficult art of giving: Patronage, philanthropy, and the American literary market. University of Pennsylvania Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Sawaya, Francesca. The Difficult Art of Giving: Patronage, Philanthropy, and the American Literary Market. Philadelphia, Pennsylvania: University of Pennsylvania Press, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Sawaya, Francesca. The Difficult Art of Giving: Patronage, Philanthropy, and the American Literary Market. University of Pennsylvania Press, 2014.
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