Tizard, I. R. (1995). Immunology: An introduction (4th.). Saunders College Publishing.
Cita Chicago (17th ed.)Tizard, Ian R. Immunology: An Introduction. 4th. Philadelphia: Saunders College Publishing, 1995.
Cita MLA (9th ed.)Tizard, Ian R. Immunology: An Introduction. 4th. Saunders College Publishing, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.