Cite
[Echocardiographic diagnosis of mitral stenosis].
MLA
Todorova, M. “[Echocardiographic Diagnosis of Mitral Stenosis].” Vutreshni Bolesti, vol. 16, no. 4, 1977, pp. 27–33. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=cmedm&AN=919509&authtype=sso&custid=ns315887.
APA
Todorova, M. (1977). [Echocardiographic diagnosis of mitral stenosis]. Vutreshni Bolesti, 16(4), 27–33.
Chicago
Todorova, M. 1977. “[Echocardiographic Diagnosis of Mitral Stenosis].” Vutreshni Bolesti 16 (4): 27–33. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=cmedm&AN=919509&authtype=sso&custid=ns315887.