APA-viite (7. p.)

Robertson, D. W. (1970). The literature of medieval England. McGraw-Hill.

Chicago-viite (17. p.)

Robertson, Durant Waite. The Literature of Medieval England. New York: McGraw-Hill, 1970.

MLA-viite (9. p.)

Robertson, Durant Waite. The Literature of Medieval England. McGraw-Hill, 1970.