Kay, S. (2013). Parrots and nightingales: Troubadour quotations and the development of European poetry. University of Pennsylvania Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Kay, Sarah. Parrots and Nightingales: Troubadour Quotations and the Development of European Poetry. Philadelphia, Pa.: University of Pennsylvania Press, 2013.
Παραπομπή σε μορφή MLA (9th εκδ.)Kay, Sarah. Parrots and Nightingales: Troubadour Quotations and the Development of European Poetry. University of Pennsylvania Press, 2013.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.