Lua APA (7ú heag.)
Helm, J., & Gruber, J. W. (1966). Pioneers of American anthropology: The uses of biography. University of Washington Press.
Lua i Stíl Chicago (17ú heag.)
Helm, June, agus Jacob W. Gruber. Pioneers of American Anthropology: The Uses of Biography. Seattle ; London: University of Washington Press, 1966.
Lua MLA (9ú heag.)
Helm, June, agus Jacob W. Gruber. Pioneers of American Anthropology: The Uses of Biography. University of Washington Press, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.