Cita APA (7th ed.)

Syrjanen, K. J. Papillomaviruses and human disease (NA.). Sprenger-Verlag Berlin Heidelberg.

Cita Chicago (17th ed.)

Syrjanen, Kari J. Papillomaviruses and Human Disease. NA. Germany: Sprenger-Verlag Berlin Heidelberg.

Cita MLA (9th ed.)

Syrjanen, Kari J. Papillomaviruses and Human Disease. NA. Sprenger-Verlag Berlin Heidelberg.