MUEHRCKE, P. (1972). Thematic cartography. Association of American geographers.
Chicagoスタイル(17版)引用形式MUEHRCKE, Phillip. Thematic Cartography. Washington: Association of American geographers, 1972.
MLA(9版)引用形式MUEHRCKE, Phillip. Thematic Cartography. Association of American geographers, 1972.
警告: この引用は必ずしも正確ではありません.