Ford, R. I. (1985). Prehistoric Food Production in North America. Museum of Anthropology, University of Michigan.
Cita Chicago Style (17a ed.)Ford, Richard I. Prehistoric Food Production in North America. Ann Arbor, Mich.: Museum of Anthropology, University of Michigan, 1985.
Cita MLA (8a ed.)Ford, Richard I. Prehistoric Food Production in North America. Museum of Anthropology, University of Michigan, 1985.
Precaución: Estas citas no son 100% exactas.