APA-referens (7:e uppl.)

Hobson, A. (2001). The Oxford dictionary of difficult words. Oxford University Press.

Chicago-referens (17:e uppl.)

Hobson, Archie. The Oxford Dictionary of Difficult Words. New York: Oxford University Press, 2001.

MLA-referens (8:e uppl.)

Hobson, Archie. The Oxford Dictionary of Difficult Words. Oxford University Press, 2001.