APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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