Steward, J. H. (1950). Handbook of south american indians. U.S. Goverment Printing Office.
Cita Chicago (17th ed.)Steward, Julian H. Handbook of South American Indians. Washington: U.S. Goverment Printing Office, 1950.
Cita MLA (9th ed.)Steward, Julian H. Handbook of South American Indians. U.S. Goverment Printing Office, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.