APA aipamena

Allardo, B. J. I. BitDefender Internet Security 2008. PC World Philippines.

Chicago Style aipamena

Allardo, Billy Joe I. "BitDefender Internet Security 2008." PC World Philippines .

MLA aipamena

Allardo, Billy Joe I. "BitDefender Internet Security 2008." PC World Philippines, .

Kontuz: berrikusi erreferentzia hauek erabili aurretik.