Cita APA

Barnes, D., Cook, S., Csáky, T., Hallam, G., Palin, A., & Stewart, K. (2001). GCSE History: Modern world history : 20th century Britain. The revision guide.

Citación estilo Chicago

Barnes, David, Simon Cook, Taissa Csáky, Gemma Hallam, Alison Palin, y Kat Stewart. GCSE History: Modern World History : 20th Century Britain. The Revision Guide. 2001.

Cita MLA

Barnes, David, et al. GCSE History: Modern World History : 20th Century Britain. The Revision Guide. 2001.