Monterola, A. O. (2002). Researcher says carrageenan can prevent pregnancy, AIDS. Manila Bulletin.
Citación estilo ChicagoMonterola, Archie O. "Researcher Says Carrageenan Can Prevent Pregnancy, AIDS." Manila Bulletin 2002.
Cita MLAMonterola, Archie O. "Researcher Says Carrageenan Can Prevent Pregnancy, AIDS." Manila Bulletin, 2002.
Warning: These citations may not always be 100% accurate.