Kay, S. (2013). Parrots and nightingales: Troubadour quotations and the development of European poetry. University of Pennsylvania Press.
芝加哥风格引文Kay, Sarah. Parrots and Nightingales: Troubadour Quotations and the Development of European Poetry. Philadelphia, Pa.: University of Pennsylvania Press, 2013.
MLA引文Kay, Sarah. Parrots and Nightingales: Troubadour Quotations and the Development of European Poetry. University of Pennsylvania Press, 2013.
警告：这些引文格式不一定是100％准确.