APA استشهاد

Ker, W. P. (1905). Essays on medieval literature. Macmillan and Co.

استشهاد بنمط شيكاغو

Ker, W. P. Essays on Medieval Literature. London: Macmillan and Co, 1905.

MLA استشهاد

Ker, W. P. Essays on Medieval Literature. Macmillan and Co, 1905.