Não informado. (1938). Philippine Journal of Forestry. Department of Agriculture and Natural Resources.
Čikaški stil citiranja (17. izdanje)Não informado. Philippine Journal of Forestry. Manila: Department of Agriculture and Natural Resources, 1938.
MLA način citiranja (8. izdanje)Não informado. Philippine Journal of Forestry. Department of Agriculture and Natural Resources, 1938.
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