Guerrero, A. M. (1999). Sarargani, endangered treasure. Philippine Daily Inquirer.
Chicago Style aipamenaGuerrero, Amadis Ma. "Sarargani, Endangered Treasure." Philippine Daily Inquirer 1999.
MLA aipamenaGuerrero, Amadis Ma. "Sarargani, Endangered Treasure." Philippine Daily Inquirer, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.