APA-ийн эшлэл(7 дахь хэвлэлт)

Smoke, R., & By Harman , . W. (1987). Paths to peace : exploring the feasibility: Of sustainable peace. Westview Pr..

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Smoke, Richard, ба Willis By Harman. Paths to Peace : Exploring the Feasibility: Of Sustainable Peace. Boulde, Colo.: Westview Pr., 1987.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Smoke, Richard, ба Willis By Harman. Paths to Peace : Exploring the Feasibility: Of Sustainable Peace. Westview Pr., 1987.