Roff, J. (1964). Service life of western red cedar in water cooling towards in canada. Department of Forestry.
Čikaški stil citiranja (17. izdanje)Roff, J.W. Service Life of Western Red Cedar in Water Cooling Towards in Canada. Canada: Department of Forestry, 1964.
MLA način citiranja (9. izdanje)Roff, J.W. Service Life of Western Red Cedar in Water Cooling Towards in Canada. Department of Forestry, 1964.
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