American Psychological Association. (2001). Publication manual of the American Psychological Association (5th ed.). American Psychological Association.
Lua i Stíl Chicago (17ú heag.)American Psychological Association. Publication Manual of the American Psychological Association. 5th ed. Washington, DC: American Psychological Association, 2001.
Lua MLA (9ú heag.)American Psychological Association. Publication Manual of the American Psychological Association. 5th ed. American Psychological Association, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.