Gibson, C. (1948). The inca concept of sovereignty and the spanish administration in Peru. University of Texas.
Citazione stile Chigago Style (17a edizione)Gibson, Charles. The Inca Concept of Sovereignty and the Spanish Administration in Peru. Austin: University of Texas, 1948.
Citatione MLA (9a ed.)Gibson, Charles. The Inca Concept of Sovereignty and the Spanish Administration in Peru. University of Texas, 1948.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.