Yuson, A. A. (2018). Up close and personal with native trees. IN Kripotkin [column]. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Yuson, Alfred A. "Up Close and Personal with Native Trees. IN Kripotkin [column]." Philippine Star 2018.
Lua MLA (9ú heag.)Yuson, Alfred A. "Up Close and Personal with Native Trees. IN Kripotkin [column]." Philippine Star, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.