Não informado. (1974). Publications in archeology. U.S. National Park Service.
Style de citation Chicago (17e éd.)Não informado. Publications in Archeology. Washington: U.S. National Park Service, 1974.
Style de citation MLA (8e éd.)Não informado. Publications in Archeology. U.S. National Park Service, 1974.
Attention : ces citations peuvent ne pas être correctes à 100%.