APA (7 वां संस्करण) प्रशस्ति पत्र

Orbeta, J. (2000). Why slowing population growth in the Philippines is an imperative. Philippine Star.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Orbeta, Joseph. "Why Slowing Population Growth in the Philippines Is an Imperative." Philippine Star 2000.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Orbeta, Joseph. "Why Slowing Population Growth in the Philippines Is an Imperative." Philippine Star, 2000.