APA (7 वां संस्करण) प्रशस्ति पत्र

Valmoria, C. J. (1981). Copra buying agreement reached. Bulletin Today.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Valmoria, C Jr. "Copra Buying Agreement Reached." Bulletin Today 1981.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Valmoria, C Jr. "Copra Buying Agreement Reached." Bulletin Today, 1981.