APA (7 वां संस्करण) प्रशस्ति पत्र

Nuyda, D. G. (2003). Out of a book, a marine sanctuary. IN Seeing green [column]. Philippine Daily Inquirer.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Nuyda, Doris G. "Out of a Book, a Marine Sanctuary. IN Seeing Green [column]." Philippine Daily Inquirer 2003.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Nuyda, Doris G. "Out of a Book, a Marine Sanctuary. IN Seeing Green [column]." Philippine Daily Inquirer, 2003.