APA aipamena

Claveria, E. T. (1992). Bold agenda to protect environment needed / Eugenio T. Claveria. Manila Times.

Chicago Style aipamena

Claveria, Eugenio T. "Bold Agenda to Protect Environment Needed / Eugenio T. Claveria." Manila Times 1992.

MLA aipamena

Claveria, Eugenio T. "Bold Agenda to Protect Environment Needed / Eugenio T. Claveria." Manila Times, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.