Cita APA (7a ed.)

Leach, E. E. (2007). Sung birds: Music, nature, and poetry in the later Middle Ages. Cornell University Press.

Cita Chicago Style (17a ed.)

Leach, Elizabeth Eva. Sung Birds: Music, Nature, and Poetry in the Later Middle Ages. Ithaca: Cornell University Press, 2007.

Cita MLA (8a ed.)

Leach, Elizabeth Eva. Sung Birds: Music, Nature, and Poetry in the Later Middle Ages. Cornell University Press, 2007.