Cita APA (7th ed.)

Hartmann, A. V., & Heuser, B. (2001). War, peace and world orders in european history. Routledge.

Cita Chicago (17th ed.)

Hartmann, Anja V., i Beatrice Heuser. War, Peace and World Orders in European History. Nueva York: Routledge, 2001.

Cita MLA (9th ed.)

Hartmann, Anja V., i Beatrice Heuser. War, Peace and World Orders in European History. Routledge, 2001.