APA aipamena

Estrada, E. (2003). Quadruplets born ; 3 die after hospital runaround. Manila Times.

Chicago Style aipamena

Estrada, Eric. "Quadruplets Born ; 3 Die After Hospital Runaround." Manila Times 2003.

MLA aipamena

Estrada, Eric. "Quadruplets Born ; 3 Die After Hospital Runaround." Manila Times, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.