Hill. Recognizing People in the Prehistoric Southwest. University of Utah Press.
Citazione stile Chigago Style (17a edizione)Hill. Recognizing People in the Prehistoric Southwest. University of Utah Press.
Citatione MLA (8a ed.)Hill. Recognizing People in the Prehistoric Southwest. University of Utah Press.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.