Greenberg, J. H., Ferguson, C. A., Moravcsik, E. A., & Clark, E. V. (1978). Universals of human language. Stanford University Press.
Cita Chicago Style (17a ed.)Greenberg, Joseph H., Charles A. Ferguson, Edith A. Moravcsik, y Eve V. Clark. Universals of Human Language. Stanford (California): Stanford University Press, 1978.
Cita MLA (9a ed.)Greenberg, Joseph H., et al. Universals of Human Language. Stanford University Press, 1978.
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