leakey,, L., & Goodall, V. M. (1969). Unveiling man's origins: The decades of thought about human evolution. Schenkman.
Citación estilo Chicagoleakey,, L.S.B, and Vanne Morris Goodall. Unveiling Man's Origins: The Decades of Thought About Human Evolution. Cambridge, Mass: Schenkman, 1969.
Cita MLAleakey,, L.S.B, and Vanne Morris Goodall. Unveiling Man's Origins: The Decades of Thought About Human Evolution. Schenkman, 1969.
Warning: These citations may not always be 100% accurate.