Paz, O. (1985). One earth, four or five worlds: Reflections on contemporary history. Harcourt Brace Jovanovich.
Lua i Stíl Chicago (17ú heag.)Paz, Octavio. One Earth, Four or Five Worlds: Reflections on Contemporary History. San Diego: Harcourt Brace Jovanovich, 1985.
Lua MLA (9ú heag.)Paz, Octavio. One Earth, Four or Five Worlds: Reflections on Contemporary History. Harcourt Brace Jovanovich, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.