Citação norma APA

Hellige, G., & Hahn, G. (2011). Cardiac-related impedance changes obtained by electrical impedance tomography: An acceptable parameter for assessment of pulmonary perfusion? BioMed Central.

Citação norma Chicago

Hellige, Gerhard, and Guenter Hahn. Cardiac-related Impedance Changes Obtained By Electrical Impedance Tomography: An Acceptable Parameter for Assessment of Pulmonary Perfusion? BioMed Central, 2011.

Citação norma MLA

Hellige, Gerhard, and Guenter Hahn. Cardiac-related Impedance Changes Obtained By Electrical Impedance Tomography: An Acceptable Parameter for Assessment of Pulmonary Perfusion? BioMed Central, 2011.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.