Butland, G. J. (1973). Latin America: A regional geography (3rd ed.). Longman.
Chicagoスタイル(17版)引用形式Butland, Gilbert J. Latin America: A Regional Geography. 3rd ed. [London]: Longman, 1973.
MLA(8版)引用形式Butland, Gilbert J. Latin America: A Regional Geography. 3rd ed. Longman, 1973.
警告: この引用は必ずしも正確ではありません.