Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition CitationSteffen, H. (1979). Population geography of the Yemen Arab Republic: The major findings of the population and housing census of February 1975 and of supplementary demographic and cartographic surveys. Reichert.
Chicago Citation Edition CitationSteffen, Hans. Population Geography of the Yemen Arab Republic: The Major Findings of the Population and Housing Census of February 1975 and of Supplementary Demographic and Cartographic Surveys. Wiesbaden: Reichert, 1979.
MLA Citation Edition CitationSteffen, Hans. Population Geography of the Yemen Arab Republic: The Major Findings of the Population and Housing Census of February 1975 and of Supplementary Demographic and Cartographic Surveys. Reichert, 1979.
