Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (8ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.