APA aipamena

Tacio, H. D. (1999). Geothermal power may brighten RP future. [series]. Philippine Daily Inquirer.

Chicago Style aipamena

Tacio, Henrylito D. "Geothermal Power May Brighten RP Future. [series]." Philippine Daily Inquirer 1999.

MLA aipamena

Tacio, Henrylito D. "Geothermal Power May Brighten RP Future. [series]." Philippine Daily Inquirer, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.