APA aipamena

Ibrahim, A. B., Vyas, G. N., & Perkins, H. A. (1975). Immune response to hepatitis B surface antigen.

Chicago Style aipamena

Ibrahim, A B., G N. Vyas, and H A. Perkins. Immune Response to Hepatitis B Surface Antigen. 1975.

MLA aipamena

Ibrahim, A B., G N. Vyas, and H A. Perkins. Immune Response to Hepatitis B Surface Antigen. 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.