De La Cruz, R. T. (2004). Scientist vows to prove Bt corn contamination. Manila Times.
Citación estilo ChicagoDe La Cruz, Roderick T. "Scientist Vows to Prove Bt Corn Contamination." Manila Times 2004.
Cita MLADe La Cruz, Roderick T. "Scientist Vows to Prove Bt Corn Contamination." Manila Times, 2004.
Warning: These citations may not always be 100% accurate.