Cita APA (7th ed.)
Silverberg, R. Mound builders of ancient America: The archaeology of a myth.
Cita Chicago (17th ed.)
Silverberg, Robert. Mound Builders of Ancient America: The Archaeology of a Myth.
Cita MLA (9th ed.)
Silverberg, Robert. Mound Builders of Ancient America: The Archaeology of a Myth.
Atenció: Aquestes cites poden no estar 100% correctes.