Παραπομπή APA

Barker, G., Benjamin, C., Bentley, J. H., Christian, D., Goucher, C. L., ı̀øedar, B. Z., . . . Yoffee, N. The Cambridge world history.

Παραπομπή Chicago Style

Barker, Graeme, et al. The Cambridge World History.

Παραπομπή MLA

Barker, Graeme, et al. The Cambridge World History.