Lua APA (7ú heag.)

Gonzales, G. A., & Aquilar, R. O. (2001). Aquatic ecosystems. University of the Philippines Open University.

Lua i Stíl Chicago (17ú heag.)

Gonzales, Gaudiosa A., agus Riza O. Aquilar. Aquatic Ecosystems. Quezon City: University of the Philippines Open University, 2001.

Lua MLA (9ú heag.)

Gonzales, Gaudiosa A., agus Riza O. Aquilar. Aquatic Ecosystems. University of the Philippines Open University, 2001.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.