APA aipamena

Ortego, K. (1997). Diseases new and obsolete. Manila Bulletin.

Chicago Style aipamena

Ortego, Kitch. "Diseases New and Obsolete." Manila Bulletin 1997.

MLA aipamena

Ortego, Kitch. "Diseases New and Obsolete." Manila Bulletin, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.