CARAVEDO, Rocío. Ch. J. Bailey. Variation and linguistic theory, Virginia (Center for Applied Linguistics) 1973, 162 pp. Lexis, [S. l.], v. 2, n. 1, p. 104–113, 1978. DOI: 10.18800/lexis.197801.009. Disponível em: https://revistas.pucp.edu.pe/index.php/lexis/article/view/4696. Acesso em: 27 dic. 2025.