Cita APA (7a ed.)

Ryan, E. B., & Giles, H. (1982). Attitudes towards language variation: Social and applied contexts. Arnold.

Cita Chicago Style (17a ed.)

Ryan, Ellen Bouchard, y Howard Giles. Attitudes Towards Language Variation: Social and Applied Contexts. London: Arnold, 1982.

Cita MLA (9a ed.)

Ryan, Ellen Bouchard, y Howard Giles. Attitudes Towards Language Variation: Social and Applied Contexts. Arnold, 1982.