Warren, S. S. (1992). Cities in the sand: The ancient civilizations of the Southwest. Chronicle Books.
Lua i Stíl Chicago (17ú heag.)Warren, Scott S. Cities in the Sand: The Ancient Civilizations of the Southwest. San Francisco: Chronicle Books, 1992.
Lua MLA (9ú heag.)Warren, Scott S. Cities in the Sand: The Ancient Civilizations of the Southwest. Chronicle Books, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.