Cita APA (7th ed.)

Wallbank. Civilization Past and Present (5th ed.). Cambridge / Routledge / Oxford.

Cita Chicago (17th ed.)

Wallbank. Civilization Past and Present. 5th ed. London / New York: Cambridge / Routledge / Oxford.

Cita MLA (9th ed.)

Wallbank. Civilization Past and Present. 5th ed. Cambridge / Routledge / Oxford.