APA (7 वां संस्करण) प्रशस्ति पत्र
Kay, S. (2013). Parrots and nightingales: Troubadour quotations and the development of European poetry. University of Pennsylvania Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Kay, Sarah. Parrots and Nightingales: Troubadour Quotations and the Development of European Poetry. Philadelphia, Pa.: University of Pennsylvania Press, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Kay, Sarah. Parrots and Nightingales: Troubadour Quotations and the Development of European Poetry. University of Pennsylvania Press, 2013.
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