APA (7 वां संस्करण) प्रशस्ति पत्र

Yuson, A. A. (2018). Up close and personal with native trees. IN Kripotkin [column]. Philippine Star.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Yuson, Alfred A. "Up Close and Personal with Native Trees. IN Kripotkin [column]." Philippine Star 2018.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Yuson, Alfred A. "Up Close and Personal with Native Trees. IN Kripotkin [column]." Philippine Star, 2018.