Hamer, J. (1991). Biplane transesophageal echocardiography. Boehringer Ingelheim.
Cita Chicago Style (17a ed.)Hamer, J.P.M. Biplane Transesophageal Echocardiography. Utrecht: Boehringer Ingelheim, 1991.
Cita MLA (9a ed.)Hamer, J.P.M. Biplane Transesophageal Echocardiography. Boehringer Ingelheim, 1991.
Precaución: Estas citas no son 100% exactas.
