(1982). National monograph on the human settlements situation and related trends and policies. People's Republic of Bulgaria, Ministry of Construction and Architecture.
Chicago-Zitierstil (17. Ausg.)National Monograph on the Human Settlements Situation and Related Trends and Policies. Sofia, Bulgaria: People's Republic of Bulgaria, Ministry of Construction and Architecture, 1982.
MLA-Zitierstil (9. Ausg.)National Monograph on the Human Settlements Situation and Related Trends and Policies. People's Republic of Bulgaria, Ministry of Construction and Architecture, 1982.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.