Prager, E., & Earle, S. (2000). The oceans. McGraw Hill.
Lua i Stíl Chicago (17ú heag.)Prager, E.J, agus Sylvia Earle. The Oceans. New York, New York: McGraw Hill, 2000.
Lua MLA (9ú heag.)Prager, E.J, agus Sylvia Earle. The Oceans. McGraw Hill, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.