Cita APA (7a ed.)

Wood, D. E. (1973). This modern world: Studies in world history for school certificate (1. publ., reprinted.). Heinemann.

Cita Chicago Style (17a ed.)

Wood, Derek E. This Modern World: Studies in World History for School Certificate. 1. publ., reprinted. London: Heinemann, 1973.

Cita MLA (9a ed.)

Wood, Derek E. This Modern World: Studies in World History for School Certificate. 1. publ., reprinted. Heinemann, 1973.