UNESCO. (1982). Earthquake Risk Reduction In The Balkan Region: ; Working Group B - Vulnerability And Seismic Hazard . Final Report (1. Edisyon.). UNESCO.
Chicago Style (17. basım) AtıfUNESCO. Earthquake Risk Reduction In The Balkan Region: ; Working Group B - Vulnerability And Seismic Hazard . Final Report. 1. Edisyon. Skopjie: UNESCO, 1982.
MLA (9th ed.) AtıfUNESCO. Earthquake Risk Reduction In The Balkan Region: ; Working Group B - Vulnerability And Seismic Hazard . Final Report. 1. Edisyon. UNESCO, 1982.
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