Lua APA (7ú heag.)
Paddock, J. The pecked cross symbol in ancient mesoamerica.
Lua i Stíl Chicago (17ú heag.)
Paddock, John. The Pecked Cross Symbol in Ancient Mesoamerica.
Lua MLA (9ú heag.)
Paddock, John. The Pecked Cross Symbol in Ancient Mesoamerica.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.