Eugenio, H. V. (1998). PANA turns pro-active to cope with the times, good and bad. Manila Times.
Chicago-referens (17:e uppl.)Eugenio, Haidee V. "PANA Turns Pro-active to Cope with the Times, Good and Bad." Manila Times 1998.
MLA-referens (9:e uppl.)Eugenio, Haidee V. "PANA Turns Pro-active to Cope with the Times, Good and Bad." Manila Times, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.