APA-referens (7:e uppl.)

Parsons, J. H. (1930). Diseases of the eye (6th ed.). Macmillan.

Chicago-referens (17:e uppl.)

Parsons, John Herbert. Diseases of the Eye. 6th ed. New York: Macmillan, 1930.

MLA-referens (8:e uppl.)

Parsons, John Herbert. Diseases of the Eye. 6th ed. Macmillan, 1930.