APA-viite (7. p.)
Paddock, J. The greater southwest and the Mesomaerican "World" System: An exploratory model of frontier relationships.
Chicago-viite (17. p.)
Paddock, John. The Greater Southwest and the Mesomaerican "World" System: An Exploratory Model of Frontier Relationships.
MLA-viite (9. p.)
Paddock, John. The Greater Southwest and the Mesomaerican "World" System: An Exploratory Model of Frontier Relationships.
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