Roque, C. R. (1978). Towards the sound management of the Philippine environment. Technology Resource Center.
Chicagoスタイル(17版)引用形式Roque, Celso R. Towards the Sound Management of the Philippine Environment. Makati, Metro Manila: Technology Resource Center, 1978.
MLA(9版)引用形式Roque, Celso R. Towards the Sound Management of the Philippine Environment. Technology Resource Center, 1978.
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