Dobyns, H. F. (1976). Spanish Colonial Tucson: A Demographic History. University of Arizona Press.
Lua i Stíl Chicago (17ú heag.)Dobyns, Henry F. Spanish Colonial Tucson: A Demographic History. University of Arizona Press, 1976.
Lua MLA (9ú heag.)Dobyns, Henry F. Spanish Colonial Tucson: A Demographic History. University of Arizona Press, 1976.
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