APA
Longo A., . (19940224). [Adrenergic beta-blockaders in the treatment of congestive heart failure]. : 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
Longo A, . 19940224. [Adrenergic beta-blockaders in the treatment of congestive heart failure]. : 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
Longo A., . (19940224). [Adrenergic beta-blockaders in the treatment of congestive heart failure]. : 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
Longo A, . [Adrenergic beta-blockaders in the treatment of congestive heart failure]. : Revista portuguesa de cardiologia : orgao oficial da Sociedade Portuguesa de Cardiologia = Portuguese journal of cardiology : an official journal of the Portuguese Society of Cardiology. 19940224.