Cita APA (7th ed.)

International Agency for Research on Cancer. (1994). Hepatitis viruses. s.n.

Cita Chicago (17th ed.)

International Agency for Research on Cancer. Hepatitis Viruses. Lyon: s.n, 1994.

Cita MLA (9th ed.)

International Agency for Research on Cancer. Hepatitis Viruses. s.n, 1994.