Παραπομπή APA

Thornley, G. C., & Roberts , G. (2011). Outline of English literature. Dorling Kindersley.

Παραπομπή Chicago Style

Thornley, G. C., και Gwyneth Roberts. Outline of English Literature. Noida: Dorling Kindersley, 2011.

Παραπομπή MLA

Thornley, G. C., και Gwyneth Roberts. Outline of English Literature. Dorling Kindersley, 2011.