Flores, D., & Guillermo, L. (2000). Inang(king) kalikasan. UP Forum.
Chicago Style aipamenaFlores, Danilo, and Leonil Guillermo. "Inang(king) Kalikasan." UP Forum 2000.
MLA aipamenaFlores, Danilo, and Leonil Guillermo. "Inang(king) Kalikasan." UP Forum, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.