Tohutoro APA (7th ed.)

Editors by Schwarzenberger ,Georg. (1980). The Year book of world Affairs. Westview Pr..

Tohutoru Kātū Chicago (17th ed.)

Editors by Schwarzenberger ,Georg. The Year Book of World Affairs. Boulder: Westview Pr., 1980.

Tohutoro MLA (9th ed.)

Editors by Schwarzenberger ,Georg. The Year Book of World Affairs. Westview Pr., 1980.