Cita APA

Charles, A., Durant, R., Grant, D., Menon, E., Turner, B., & Torn, C. (2008). Text building skills in english Book 1. Oxford: Heinemann.

Citación estilo Chicago

Charles, Annabel, Richard Durant, David Grant, Esther Menon, Beverly Turner, and Cindy Torn. Text Building Skills in English Book 1. Oxford: Heinemann, 2008.

Cita MLA

Charles, Annabel, et al. Text Building Skills in English Book 1. Oxford: Heinemann, 2008.