Citazione Stile APA (7a Edizione)

Roces, A. R. (2007). Environmentalist one of Gusi Prize awardees. IN Roses & Thorns [column]. Philippine Star.

Citazione stile Chigago Style (17a edizione)

Roces, Alejandro R. "Environmentalist One of Gusi Prize Awardees. IN Roses & Thorns [column]." Philippine Star 2007.

Citatione MLA (9a ed.)

Roces, Alejandro R. "Environmentalist One of Gusi Prize Awardees. IN Roses & Thorns [column]." Philippine Star, 2007.