APA-referens (7:e uppl.)

Yule, G. U. (1944). The statistical study of literary vocabulary. The University Press.

Chicago-referens (17:e uppl.)

Yule, George Udny. The Statistical Study of Literary Vocabulary. Cambridge [Eng.]: The University Press, 1944.

MLA-referens (8:e uppl.)

Yule, George Udny. The Statistical Study of Literary Vocabulary. The University Press, 1944.