Spence, M. W., Parsons, M. H., & Parsons, J. R. (1972). Miscellaneous Studies in Typology and Classification. University of Michigan, Museum of Anthropology.
Cita Chicago Style (17a ed.)Spence, Michael W., Mary Hrones Parsons, y Jeffrey R. Parsons. Miscellaneous Studies in Typology and Classification. Ann Arbor: University of Michigan, Museum of Anthropology, 1972.
Cita MLA (8a ed.)Spence, Michael W., et al. Miscellaneous Studies in Typology and Classification. University of Michigan, Museum of Anthropology, 1972.
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