Philippine Madrigal Singers, The Philippine Madrigal Singers Foundation, & Veneracion, A. O. (2000). A Life shaped by music. The Philippine Madrigal Singers Foundation.
Chicago-referens (17:e uppl.)Philippine Madrigal Singers, The Philippine Madrigal Singers Foundation, och Andrea Ofilada Veneracion. A Life Shaped by Music. [Quezon City]: The Philippine Madrigal Singers Foundation, 2000.
MLA-referens (9:e uppl.)Philippine Madrigal Singers, et al. A Life Shaped by Music. The Philippine Madrigal Singers Foundation, 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.