Gappi, R. (2004). UP dumps national artist, father of Philippine pharmacy: Rizal artist restores worn-out sculpture. Philippine Collegian.
Citazione stile Chigago Style (17a edizione)Gappi, Richard. "UP Dumps National Artist, Father of Philippine Pharmacy: Rizal Artist Restores Worn-out Sculpture." Philippine Collegian 2004.
Citatione MLA (9a ed.)Gappi, Richard. "UP Dumps National Artist, Father of Philippine Pharmacy: Rizal Artist Restores Worn-out Sculpture." Philippine Collegian, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.