APA-referens (7:e uppl.)
Paddock, J. Application to the national science foundation for reseach support for proyect studies of the north-central frontier of mesoamerica.
Chicago-referens (17:e uppl.)
Paddock, John. Application to the National Science Foundation for Reseach Support for Proyect Studies of the North-central Frontier of Mesoamerica.
MLA-referens (9:e uppl.)
Paddock, John. Application to the National Science Foundation for Reseach Support for Proyect Studies of the North-central Frontier of Mesoamerica.
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