APA-referens (7:e uppl.)

Hough, G. (1967). The romantic poets (3rd.). Hutchingam uni.

Chicago-referens (17:e uppl.)

Hough, Graham. The Romantic Poets. 3rd. London: Hutchingam uni, 1967.

MLA-referens (9:e uppl.)

Hough, Graham. The Romantic Poets. 3rd. Hutchingam uni, 1967.