Holt-Jensen, A. (1980). Geography, its history and concepts: A student's guide. London: Harper & Row.
シカゴスタイル引用形Holt-Jensen, Arild. Geography, Its History and Concepts: A Student's Guide. London: Harper & Row, 1980.
MLA引用形式Holt-Jensen, Arild. Geography, Its History and Concepts: A Student's Guide. London: Harper & Row, 1980.
警告: この引用は必ずしも正確ではありません.