Miles, C. (1977). Recreational land management. E. & F.N. Spoon.
Chicagoスタイル(17版)引用形式Miles, C.W.N. Recreational Land Management. London: E. & F.N. Spoon, 1977.
MLA(9版)引用形式Miles, C.W.N. Recreational Land Management. E. & F.N. Spoon, 1977.
警告: この引用は必ずしも正確ではありません.