Forbes, D. (1981). The peacemakers (1st published.). Heinemann Educational.
Cita Chicago Style (17a ed.)Forbes, Duncan. The Peacemakers. 1st published. London: Heinemann Educational, 1981.
Cita MLA (9a ed.)Forbes, Duncan. The Peacemakers. 1st published. Heinemann Educational, 1981.
Precaución: Estas citas no son 100% exactas.