Eugenio, H. V. (1997). DOH: Not all fortified food are nutritious. Manila Times.
Chicago Style aipamenaEugenio, Haidee V. "DOH: Not All Fortified Food Are Nutritious." Manila Times 1997.
MLA aipamenaEugenio, Haidee V. "DOH: Not All Fortified Food Are Nutritious." Manila Times, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.