Philippines. Bureau of Forestry. Annual report of the Director of Forestry of the Philippines. Bureau of Print.
Chicagoスタイル(17版)引用形式Philippines. Bureau of Forestry. Annual Report of the Director of Forestry of the Philippines. Manila: Bureau of Print.
MLA(8版)引用形式Philippines. Bureau of Forestry. Annual Report of the Director of Forestry of the Philippines. Bureau of Print.
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