APA-referens (7:e uppl.)

Hubbard, S. A. (1908). The duty of being beautiful. A.C. McClurg.

Chicago-referens (17:e uppl.)

Hubbard, Sara Anderson. The Duty of Being Beautiful. Chicago: A.C. McClurg, 1908.

MLA-referens (8:e uppl.)

Hubbard, Sara Anderson. The Duty of Being Beautiful. A.C. McClurg, 1908.