APA-referens (7:e uppl.)

Pyles, T., & Algeo, J. (1982). The origins and development of the English language (3rd ed.). Harcourt Brace Jovanovich.

Chicago-referens (17:e uppl.)

Pyles, Thomas, och John Algeo. The Origins and Development of the English Language. 3rd ed. New York: Harcourt Brace Jovanovich, 1982.

MLA-referens (9:e uppl.)

Pyles, Thomas, och John Algeo. The Origins and Development of the English Language. 3rd ed. Harcourt Brace Jovanovich, 1982.