APA aipamena

HAIG MATT. (2000). E-PR: ESSENTIAL GUIDE TO PUBLIC RELATIONS ON THE INTERNET. KOGAN PAGE.

Chicago Style aipamena

HAIG MATT. E-PR: ESSENTIAL GUIDE TO PUBLIC RELATIONS ON THE INTERNET. LONDON: KOGAN PAGE, 2000.

MLA aipamena

HAIG MATT. E-PR: ESSENTIAL GUIDE TO PUBLIC RELATIONS ON THE INTERNET. KOGAN PAGE, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.