Gowlett, J. Ascent to civilization: The archaeology of early humans (Second edition.).
Citazione stile Chigago Style (17a edizione)Gowlett, John. Ascent to Civilization: The Archaeology of Early Humans. Second edition.
Citatione MLA (9a ed.)Gowlett, John. Ascent to Civilization: The Archaeology of Early Humans. Second edition.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.