APA aipamena

Abrera, J. (2000). Oil price increases. Philippine Daily Inquirer.

Chicago Style aipamena

Abrera, Jess. "Oil Price Increases." Philippine Daily Inquirer 2000.

MLA aipamena

Abrera, Jess. "Oil Price Increases." Philippine Daily Inquirer, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.