Deismireacht APA

Park , C. F. (1973). Earth resources. Washington, D.C: Voice of American.

Trích dẫn kiểu Chicago

Park , Charles F. Earth Resources. Washington, D.C: Voice of American, 1973.

Deismireacht MLA

Park , Charles F. Earth Resources. Washington, D.C: Voice of American, 1973.

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