Lua APA (7ú heag.)

Joven, G. P. (1998). John John Osmena. IN Gimmick [column]: Old name, young blood. Philippine Star.

Lua i Stíl Chicago (17ú heag.)

Joven, Ginggay P. "John John Osmena. IN Gimmick [column]: Old Name, Young Blood." Philippine Star 1998.

Lua MLA (9ú heag.)

Joven, Ginggay P. "John John Osmena. IN Gimmick [column]: Old Name, Young Blood." Philippine Star, 1998.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.