APA
Galrinho A., Abreu A., Freitas A., Loureiro J., Prazeres-Sá E., Ferreira R. & Santos T. (19990427). [Importance of multiplane transesophageal echocardiography in the diagnosis of pulmonary embolism]. : 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
Galrinho A, Abreu A, Freitas A, Loureiro J, Prazeres-Sá E, Ferreira R and Santos T. 19990427. [Importance of multiplane transesophageal echocardiography in the diagnosis of pulmonary embolism]. : 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
Galrinho A., Abreu A., Freitas A., Loureiro J., Prazeres-Sá E., Ferreira R. and Santos T. (19990427). [Importance of multiplane transesophageal echocardiography in the diagnosis of pulmonary embolism]. : 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
Galrinho A, Abreu A, Freitas A, Loureiro J, Prazeres-Sá E, Ferreira R and Santos T. [Importance of multiplane transesophageal echocardiography in the diagnosis of pulmonary embolism]. : Revista portuguesa de cardiologia : orgao oficial da Sociedade Portuguesa de Cardiologia = Portuguese journal of cardiology : an official journal of the Portuguese Society of Cardiology. 19990427.