Gross, G. M. (1990). Oceanography. Merrill.
Lua i Stíl Chicago (17ú heag.)Gross, Grant M. Oceanography. Columbus: Merrill, 1990.
Lua MLA (9ú heag.)Gross, Grant M. Oceanography. Merrill, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.