Lua APA (7ú heag.)
Paddock, J. An ancient zapotec calendrical cosmogram.
Lua i Stíl Chicago (17ú heag.)
Paddock, John. An Ancient Zapotec Calendrical Cosmogram.
Lua MLA (9ú heag.)
Paddock, John. An Ancient Zapotec Calendrical Cosmogram.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.