APA aipamena

Ruiz, C. E., Zhang, H. P., Gamra, H., Allen, J. W., & Lau, F. Y. (1994). Late clinical and echocardiographic follow up after percutaneous balloon dilatation of the mitral valve.

Chicago Style aipamena

Ruiz, C. E., H. P. Zhang, H. Gamra, J. W. Allen, and F. Y. Lau. Late Clinical and Echocardiographic Follow Up After Percutaneous Balloon Dilatation of the Mitral Valve. 1994.

MLA aipamena

Ruiz, C. E., et al. Late Clinical and Echocardiographic Follow Up After Percutaneous Balloon Dilatation of the Mitral Valve. 1994.