APA (7 वां संस्करण) प्रशस्ति पत्र

Maynilad to install P350-M Cavite water treatment plants. IN Nation. The Philippine Star.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"Maynilad to Install P350-M Cavite Water Treatment Plants. IN Nation." The Philippine Star .

एमएलए (9वां संस्करण) प्रशस्ति पत्र

"Maynilad to Install P350-M Cavite Water Treatment Plants. IN Nation." The Philippine Star, .