ebrary, Inc, & Sgall, P. (1992). Variation in language: Code switching in Czech as a challenge for sociolinguistics. J. Benjamins Pub. Co..
Citação do estilo Chicago (17ª ed.)ebrary, Inc, e Petr Sgall. Variation in Language: Code Switching in Czech as a Challenge for Sociolinguistics. Amsterdam ; Philadelphia: J. Benjamins Pub. Co., 1992.
Citação MLA (9ª ed.)ebrary, Inc, e Petr Sgall. Variation in Language: Code Switching in Czech as a Challenge for Sociolinguistics. J. Benjamins Pub. Co., 1992.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.