Marshall, R. (1939). Silviculture of the trees of Trinidad and Tobago. Oxford University Press.
Chicagoスタイル(17版)引用形式Marshall, R.C. Silviculture of the Trees of Trinidad and Tobago. London: Oxford University Press, 1939.
MLA(9版)引用形式Marshall, R.C. Silviculture of the Trees of Trinidad and Tobago. Oxford University Press, 1939.
警告: この引用は必ずしも正確ではありません.