APA aipamena

Isaac, N. B. (1999). Alert against deadly mosquitoes. Manila Bulletin.

Chicago Style aipamena

Isaac, Norman B. "Alert Against Deadly Mosquitoes." Manila Bulletin 1999.

MLA aipamena

Isaac, Norman B. "Alert Against Deadly Mosquitoes." Manila Bulletin, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.