APA-referens (7:e uppl.)
Paddock, J. The greater southwest and the Mesomaerican "World" System: An exploratory model of frontier relationships.
Chicago-referens (17:e uppl.)
Paddock, John. The Greater Southwest and the Mesomaerican "World" System: An Exploratory Model of Frontier Relationships.
MLA-referens (9:e uppl.)
Paddock, John. The Greater Southwest and the Mesomaerican "World" System: An Exploratory Model of Frontier Relationships.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.