Hanke, L. (1964). Do the Americas have a common history?: A critique of the Bolton Theory. Knopf.
Cita Chicago Style (17a ed.)Hanke, Lewis. Do the Americas Have a Common History?: A Critique of the Bolton Theory. New York: Knopf, 1964.
Cita MLA (9a ed.)Hanke, Lewis. Do the Americas Have a Common History?: A Critique of the Bolton Theory. Knopf, 1964.
Precaución: Estas citas no son 100% exactas.