Weaver, J. C. (1962). The geography of economic activity. Mc Graw-Hill Book Co.
Chicagoスタイル(17版)引用形式Weaver, John C. The Geography of Economic Activity. Mc Graw-Hill Book Co, 1962.
MLA(8版)引用形式Weaver, John C. The Geography of Economic Activity. Mc Graw-Hill Book Co, 1962.
警告: この引用は必ずしも正確ではありません.