Pil, C. (2003). The Sacred works of Ryan Cayabyab. IN Music to my ears [column]: A review. Manila Times.
Chicago-referens (17:e uppl.)Pil, Celine. "The Sacred Works of Ryan Cayabyab. IN Music to My Ears [column]: A Review." Manila Times 2003.
MLA-referens (9:e uppl.)Pil, Celine. "The Sacred Works of Ryan Cayabyab. IN Music to My Ears [column]: A Review." Manila Times, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.