Dunn, J. C. (1998). The Smithsonian guides to historic America: The rocky mountain states. New York, US: Stewart, Tabori & Chang.
Παραπομπή Chicago StyleDunn, Jerry Camarillo. The Smithsonian Guides to Historic America: The Rocky Mountain States. New York, US: Stewart, Tabori & Chang, 1998.
Παραπομπή MLADunn, Jerry Camarillo. The Smithsonian Guides to Historic America: The Rocky Mountain States. New York, US: Stewart, Tabori & Chang, 1998.
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