APA استشهاد

Brewer, D. (1973). Chaucer: In his time. Longman.

استشهاد بنمط شيكاغو

Brewer, Derek. Chaucer: In His Time. Longman, 1973.

MLA استشهاد

Brewer, Derek. Chaucer: In His Time. Longman, 1973.