APA-referens (7:e uppl.)

Smoke, R., & Harman, W. W. (1987). Paths to peace: Exploring the feasibility of sustainable peace. Westview Press.

Chicago-referens (17:e uppl.)

Smoke, Richard, och Willis W. Harman. Paths to Peace: Exploring the Feasibility of Sustainable Peace. Boulder, CO: Westview Press, 1987.

MLA-referens (9:e uppl.)

Smoke, Richard, och Willis W. Harman. Paths to Peace: Exploring the Feasibility of Sustainable Peace. Westview Press, 1987.