Syrjanen, K. J. Papillomaviruses and human disease (NA.). Sprenger-Verlag Berlin Heidelberg.
Chicago Style aipamenaSyrjanen, Kari J. Papillomaviruses and Human Disease. NA. Germany: Sprenger-Verlag Berlin Heidelberg.
MLA aipamenaSyrjanen, Kari J. Papillomaviruses and Human Disease. NA. Sprenger-Verlag Berlin Heidelberg.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.