(1976). The situation and problems in internal and foreign policy. Dopisna Delavska Univerza.
芝加哥风格引文The Situation and Problems in Internal and Foreign Policy. Ljubljana, Belgrade: Dopisna Delavska Univerza, 1976.
MLA引文The Situation and Problems in Internal and Foreign Policy. Dopisna Delavska Univerza, 1976.
警告：这些引文格式不一定是100％准确.