Roque, C. R. (2001). Biochemical warfare is poor men's nuclear bomb. Manila Bulletin.
Cita Chicago Style (17a ed.)Roque, Celso R. "Biochemical Warfare Is Poor Men's Nuclear Bomb." Manila Bulletin 2001.
Cita MLA (9a ed.)Roque, Celso R. "Biochemical Warfare Is Poor Men's Nuclear Bomb." Manila Bulletin, 2001.
Precaución: Estas citas no son 100% exactas.