Cita APA

Calvo, C., & Weber, J. J. (1998). Literature workbook. Routledge.

Citación estilo Chicago

Calvo, Clara, y Jean Jacques Weber. Literature Workbook. London: Routledge, 1998.

Cita MLA

Calvo, Clara, y Jean Jacques Weber. Literature Workbook. Routledge, 1998.