Gaya APA
ABEYGUNAWARDENA, P, [., LOHANI, B, N, [. (1999).
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Manila:
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Gaya MLA
ABEYGUNAWARDENA, P., [ed.]., LOHANI, Bindu, N., [ed.].
"ENVIRONMENT and economics in preparation :".
Manila:
The Asian Development Bank,
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Buku.