Brewer, D. (1978). Chaucer and his world. Methuen.
استشهاد بنمط شيكاغوBrewer, Derek. Chaucer and His World. New York: Methuen, 1978.
MLA استشهادBrewer, Derek. Chaucer and His World. Methuen, 1978.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.