Cita APA (7th ed.)
ebrary, Inc, Extra, G., & Verhoeven, L. T. (1999). Bilingualism and migration. Mouton de Gruyter.
Cita Chicago (17th ed.)
ebrary, Inc, Guus Extra, i Ludo Th Verhoeven. Bilingualism and Migration. Berlin ; New York: Mouton de Gruyter, 1999.
Cita MLA (9th ed.)
ebrary, Inc, et al. Bilingualism and Migration. Mouton de Gruyter, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.