APA (7 वां संस्करण) प्रशस्ति पत्र

Papa, J. (2001). Recycling NGO wins Asian waste management award. Philippine Daily Inquirer.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Papa, Joey. "Recycling NGO Wins Asian Waste Management Award." Philippine Daily Inquirer 2001.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Papa, Joey. "Recycling NGO Wins Asian Waste Management Award." Philippine Daily Inquirer, 2001.