Picó, R. The geographic regions of Puerto Rico.
Chicagoスタイル(17版)引用形式Picó, Rafael. The Geographic Regions of Puerto Rico.
MLA(8版)引用形式Picó, Rafael. The Geographic Regions of Puerto Rico.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式
Picó, R. The geographic regions of Puerto Rico.
Chicagoスタイル(17版)引用形式Picó, Rafael. The Geographic Regions of Puerto Rico.
MLA(8版)引用形式Picó, Rafael. The Geographic Regions of Puerto Rico.