Julien, P. Y. An introduction to physical geography and the environment (3a ed.).
Chicagoスタイル(17版)引用形式Julien, Pierre Y. An Introduction to Physical Geography and the Environment. 3a ed.
MLA(8版)引用形式Julien, Pierre Y. An Introduction to Physical Geography and the Environment. 3a ed.
警告: この引用は必ずしも正確ではありません.