Cita APA (7a ed.)

Wilkes, A., & Waugh, S. (2001). Essential modern world history (1. publ.). Nelson Thornes.

Cita Chicago Style (17a ed.)

Wilkes, Aaron, y Steven Waugh. Essential Modern World History. 1. publ. Cheltenham: Nelson Thornes, 2001.

Cita MLA (9a ed.)

Wilkes, Aaron, y Steven Waugh. Essential Modern World History. 1. publ. Nelson Thornes, 2001.