Não informado. (2001). Year book of cardiology. Year Book Medical Publishers.
Cita Chicago Style (17a ed.)Não informado. Year Book of Cardiology. Chicago, Ill: Year Book Medical Publishers, 2001.
Cita MLA (8a ed.)Não informado. Year Book of Cardiology. Year Book Medical Publishers, 2001.
Precaución: Estas citas no son 100% exactas.