APA aipamena

Ooi, J. (1983). Natural resources in tropical countries. Singapore : Singapore University Press.

Chicago Style aipamena

Ooi, Jin-Bee. Natural Resources in Tropical Countries. Singapore : Singapore University Press, 1983.

MLA aipamena

Ooi, Jin-Bee. Natural Resources in Tropical Countries. Singapore : Singapore University Press, 1983.

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