Cowlard, K. A. (1990). Decision-making in geography: A manual of method and practice. Hodder & Stoughton.
Chicagoスタイル(17版)引用形式Cowlard, Keith A. Decision-making in Geography: A Manual of Method and Practice. London: Hodder & Stoughton, 1990.
MLA(9版)引用形式Cowlard, Keith A. Decision-making in Geography: A Manual of Method and Practice. Hodder & Stoughton, 1990.
警告: この引用は必ずしも正確ではありません.