Cita APA (7th ed.)

(2000). Las Piñas City, nanalo ng U.N. environment award. Kabayan.

Cita Chicago (17th ed.)

"Las Piñas City, Nanalo Ng U.N. Environment Award." Kabayan 2000.

Cita MLA (9th ed.)

"Las Piñas City, Nanalo Ng U.N. Environment Award." Kabayan, 2000.