Smoke, R., & Harman, W. (1987). Paths To Peace: Exploring The Feasibility Of Sustainable Peace/richard Smoke With Willis Harman. Westview Press.
Čikaški stil citiranja (17. izdanje)Smoke, Richard, i Willis Harman. Paths To Peace: Exploring The Feasibility Of Sustainable Peace/richard Smoke With Willis Harman. Westview Press, 1987.
MLA način citiranja (8. izdanje)Smoke, Richard, i Willis Harman. Paths To Peace: Exploring The Feasibility Of Sustainable Peace/richard Smoke With Willis Harman. Westview Press, 1987.
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