Gabler, R. E. (2007). Essentials of physical geography. Australia: Thomson Brooks/cole.
シカゴスタイル引用形Gabler, Robert E. Essentials of Physical Geography. Australia: Thomson Brooks/cole, 2007.
MLA引用形式Gabler, Robert E. Essentials of Physical Geography. Australia: Thomson Brooks/cole, 2007.
警告: この引用は必ずしも正確ではありません.