Citazione Stile APA (7a Edizione)

Warren, S. S. (1992). Cities in the sand: The ancient civilizations of the Southwest. Chronicle Books.

Citazione stile Chigago Style (17a edizione)

Warren, Scott S. Cities in the Sand: The Ancient Civilizations of the Southwest. San Francisco: Chronicle Books, 1992.

Citatione MLA (9a ed.)

Warren, Scott S. Cities in the Sand: The Ancient Civilizations of the Southwest. Chronicle Books, 1992.