Editors by Schwarzenberger ,Georg. (1980). The Year book of world Affairs. Westview Pr..
Chicago Style (17. basım) AtıfEditors by Schwarzenberger ,Georg. The Year Book of World Affairs. Boulder: Westview Pr., 1980.
MLA (9th ed.) AtıfEditors by Schwarzenberger ,Georg. The Year Book of World Affairs. Westview Pr., 1980.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..