Dimapilis, M. T. (1998). Butterfly: Philippine Airlines Milagros Limgenco's career has always been a series of firsts. Manila Times.
Chicago-viite (17. p.)Dimapilis, Marie T. "Butterfly: Philippine Airlines Milagros Limgenco's Career Has Always Been a Series of Firsts." Manila Times 1998.
MLA-viite (9. p.)Dimapilis, Marie T. "Butterfly: Philippine Airlines Milagros Limgenco's Career Has Always Been a Series of Firsts." Manila Times, 1998.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.