Bunnett, R. (1965). Physical geography in diagrams. Longmans.
Chicagoスタイル(17版)引用形式Bunnett, R.B. Physical Geography in Diagrams. London: Longmans, 1965.
MLA(9版)引用形式Bunnett, R.B. Physical Geography in Diagrams. Longmans, 1965.
警告: この引用は必ずしも正確ではありません.