APA
Oliveira M., Sousa L., Cacela D., Francisco A., da Silva N., Gracias R., Antunes E. & Antunes A. M. (19970908). [Ablation of the bundle of His versus modulation of the atrioventricular conduction system in patients with atrial tachyarrhythmia]. : Revista portuguesa de cardiologia : orgao oficial da Sociedade Portuguesa de Cardiologia = Portuguese journal of cardiology : an official journal of the Portuguese Society of Cardiology.
Chicago
Oliveira M, Sousa L, Cacela D, Francisco A, da Silva N, Gracias R, Antunes E and Antunes A M. 19970908. [Ablation of the bundle of His versus modulation of the atrioventricular conduction system in patients with atrial tachyarrhythmia]. : Revista portuguesa de cardiologia : orgao oficial da Sociedade Portuguesa de Cardiologia = Portuguese journal of cardiology : an official journal of the Portuguese Society of Cardiology.
Harvard
Oliveira M., Sousa L., Cacela D., Francisco A., da Silva N., Gracias R., Antunes E. and Antunes A. M. (19970908). [Ablation of the bundle of His versus modulation of the atrioventricular conduction system in patients with atrial tachyarrhythmia]. : Revista portuguesa de cardiologia : orgao oficial da Sociedade Portuguesa de Cardiologia = Portuguese journal of cardiology : an official journal of the Portuguese Society of Cardiology.
MLA
Oliveira M, Sousa L, Cacela D, Francisco A, da Silva N, Gracias R, Antunes E and Antunes A M. [Ablation of the bundle of His versus modulation of the atrioventricular conduction system in patients with atrial tachyarrhythmia]. : Revista portuguesa de cardiologia : orgao oficial da Sociedade Portuguesa de Cardiologia = Portuguese journal of cardiology : an official journal of the Portuguese Society of Cardiology. 19970908.