Orig, T. S. (2000). Banned pesticide use bewailed by concerned environmentalists. Manila Bulletin.
Chicago Style (17. basım) AtıfOrig, Thor S. "Banned Pesticide Use Bewailed by Concerned Environmentalists." Manila Bulletin 2000.
MLA (8th ed.) AtıfOrig, Thor S. "Banned Pesticide Use Bewailed by Concerned Environmentalists." Manila Bulletin, 2000.
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