APA aipamena

Lacuarta, G. G. (2002). Garbage crisis in focus on Earth Day. Philippine Daily Inquirer.

Chicago Style aipamena

Lacuarta, Gerald G. "Garbage Crisis in Focus on Earth Day." Philippine Daily Inquirer 2002.

MLA aipamena

Lacuarta, Gerald G. "Garbage Crisis in Focus on Earth Day." Philippine Daily Inquirer, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.