APA citiranje

Ibrahim, M. M., & El-Said, G. M. (1978). ECHOCARDIOGRAPHIC FINDINGS IN BACTERIAL ENDOCARDITIS.

Citação norma Chicago

Ibrahim, M. Mohsen, and Galal M. El-Said. ECHOCARDIOGRAPHIC FINDINGS IN BACTERIAL ENDOCARDITIS. 1978.

MLA citiranje

Ibrahim, M. Mohsen, and Galal M. El-Said. ECHOCARDIOGRAPHIC FINDINGS IN BACTERIAL ENDOCARDITIS. 1978.