Não informado. (1949). Lund studies in geography. University of Lund, Department of Geography.
Chicagoスタイル(17版)引用形式Não informado. Lund Studies in Geography. Lund, Suecia: University of Lund, Department of Geography, 1949.
MLA(8版)引用形式Não informado. Lund Studies in Geography. University of Lund, Department of Geography, 1949.
警告: この引用は必ずしも正確ではありません.