Colloquium on Hispanic Linguistics, Bergen, J. J., & Bills, G. D. (1983). Spanish and Portuguese in social context. Georgetown University Press.
Cita Chicago Style (17a ed.)Colloquium on Hispanic Linguistics, John J. Bergen, y Garland D. Bills. Spanish and Portuguese in Social Context. Washington: Georgetown University Press, 1983.
Cita MLA (9a ed.)Colloquium on Hispanic Linguistics, et al. Spanish and Portuguese in Social Context. Georgetown University Press, 1983.
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