(1976). The situation and problems in internal and foreign policy. Dopisna Delavska Univerza.
Chicago-viite (17. p.)The Situation and Problems in Internal and Foreign Policy. Ljubljana, Belgrade: Dopisna Delavska Univerza, 1976.
MLA-viite (9. p.)The Situation and Problems in Internal and Foreign Policy. Dopisna Delavska Univerza, 1976.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.