Marshall, R. (1939). Silviculture of the trees of Trinidad and Tobago. Oxford University Press.
Čikaški stil citiranja (17. izdanje)Marshall, R.C. Silviculture of the Trees of Trinidad and Tobago. London: Oxford University Press, 1939.
MLA način citiranja (9. izdanje)Marshall, R.C. Silviculture of the Trees of Trinidad and Tobago. Oxford University Press, 1939.
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