Não informado. (1973). Annual Review of Earth and Planetary Science. Annual Reviews.
Lua i Stíl Chicago (17ú heag.)Não informado. Annual Review of Earth and Planetary Science. Palo Alto, Calif: Annual Reviews, 1973.
Lua MLA (8ú heag.)Não informado. Annual Review of Earth and Planetary Science. Annual Reviews, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.