APA(7版)引用形式

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

Chicagoスタイル(17版)引用形式

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

MLA(9版)引用形式

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

警告: この引用は必ずしも正確ではありません.