Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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