Editedby Laet, S. J. D., Co edited by Dani A. H., Lorenzo J. L., & Nunoo, R. B. (1994). History of humanity. Unesco; London: Routledge.
Cita Chicago Style (17a ed.)Editedby Laet, S. J. De, Co edited by Dani A. H., Lorenzo J. L., y R. B. Nunoo. History of Humanity. Paris: Unesco; London: Routledge, 1994.
Cita MLA (9a ed.)Editedby Laet, S. J. De, et al. History of Humanity. Unesco; London: Routledge, 1994.
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