Wenke, R. J. (1984). Patterns in prehistory: humankind's first three: Million years. O.U.Pr.
Cita Chicago (17th ed.)Wenke, Robert J. Patterns in Prehistory: Humankind's First Three: Million Years. New York: O.U.Pr, 1984.
Cita MLA (9th ed.)Wenke, Robert J. Patterns in Prehistory: Humankind's First Three: Million Years. O.U.Pr, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.