APA način citiranja

Ferrari, C., Penna, A., Bertoletti, A., Cavalli, A., Valli, A., Schianchi, C., & Fiaccadori, F. (1989). The preS1 antigen of hepatitis B virus is highly immunogenic at the T cell level in man.

Čikaški stil citiranja

Ferrari, C., A. Penna, A. Bertoletti, A. Cavalli, A. Valli, C. Schianchi, i F. Fiaccadori. The PreS1 Antigen of Hepatitis B Virus Is Highly Immunogenic At the T Cell Level in Man. 1989.

MLA način citiranja

Ferrari, C., et al. The PreS1 Antigen of Hepatitis B Virus Is Highly Immunogenic At the T Cell Level in Man. 1989.