Lua APA (7ú heag.)
Clarke, E. (1985). Options. Book Margins Inc.
Lua i Stíl Chicago (17ú heag.)
Clarke, Elton. Options. Pennsylvania: Book Margins Inc, 1985.
Lua MLA (9ú heag.)
Clarke, Elton. Options. Book Margins Inc, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.