Williams, G., & Fishman, J. A. (1992). Sociolinguistics: A sociological critique (1st pub.). Routledge.
Cita Chicago Style (17a ed.)Williams, Glyn, y Joshua A. Fishman. Sociolinguistics: A Sociological Critique. 1st pub. London [etc.]: Routledge, 1992.
Cita MLA (9a ed.)Williams, Glyn, y Joshua A. Fishman. Sociolinguistics: A Sociological Critique. 1st pub. Routledge, 1992.
Precaución: Estas citas no son 100% exactas.