APA aipamena

Yap, D. (2013). ‘Doomsday asteroid’ gone; back in 16 years. Philippine Daily Inquirer.

Chicago Style aipamena

Yap, DJ. "‘Doomsday Asteroid’ Gone; Back in 16 Years." Philippine Daily Inquirer 2013.

MLA aipamena

Yap, DJ. "‘Doomsday Asteroid’ Gone; Back in 16 Years." Philippine Daily Inquirer, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.