Ronda, R. A. (2006). Sherpa: I knew Dale would make it. Philippine Star.
Chicago Style aipamenaRonda, Rainier Allan. "Sherpa: I Knew Dale Would Make It." Philippine Star 2006.
MLA aipamenaRonda, Rainier Allan. "Sherpa: I Knew Dale Would Make It." Philippine Star, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.