APA aipamena

Nuyda, D. G. (1997). Save Huyup-huyupan cave. IN Seeing green [column]. Philippine Daily Inquirer.

Chicago Style aipamena

Nuyda, Doris G. "Save Huyup-huyupan Cave. IN Seeing Green [column]." Philippine Daily Inquirer 1997.

MLA aipamena

Nuyda, Doris G. "Save Huyup-huyupan Cave. IN Seeing Green [column]." Philippine Daily Inquirer, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.