Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition CitationSteffen, H., & Geiser, U. (1977). Databank of Yemen's population and housing census, 1975: Countrywide demographic figures by districts and district centres and detailed demographic records of over 10,000 settlements in 36 selected districts. [Yemen Project Dept. of Geography, University of Zurich].
Chicago Citation Edition CitationSteffen, Hans, und Urs Geiser. Databank of Yemen's Population and Housing Census, 1975: Countrywide Demographic Figures by Districts and District Centres and Detailed Demographic Records of over 10,000 Settlements in 36 Selected Districts. Zurich: [Yemen Project Dept. of Geography, University of Zurich], 1977.
MLA Citation Edition CitationSteffen, Hans, und Urs Geiser. Databank of Yemen's Population and Housing Census, 1975: Countrywide Demographic Figures by Districts and District Centres and Detailed Demographic Records of over 10,000 Settlements in 36 Selected Districts. [Yemen Project Dept. of Geography, University of Zurich], 1977.
