Não informado. (1989). Global and Planetary Change. Elsevier Science Publishers.
Lua i Stíl Chicago (17ú heag.)Não informado. Global and Planetary Change. Amsterdam: Elsevier Science Publishers, 1989.
Lua MLA (8ú heag.)Não informado. Global and Planetary Change. Elsevier Science Publishers, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.