Roque, C. R. (2001). Biochemical warfare is poor men's nuclear bomb. Manila Bulletin.
Chicago-viite (17. p.)Roque, Celso R. "Biochemical Warfare Is Poor Men's Nuclear Bomb." Manila Bulletin 2001.
MLA-viite (9. p.)Roque, Celso R. "Biochemical Warfare Is Poor Men's Nuclear Bomb." Manila Bulletin, 2001.
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