APA

Shaffer E. M., Snider A. R., Beekman R. H., Behrendt D. M. & Peschiera A. W. (19870330). Sinus of Valsalva aneurysm complicating bacterial endocarditis in an infant: diagnosis with two-dimensional and Doppler echocardiography. : Journal of the American College of Cardiology.

Chicago

Shaffer E M, Snider A R, Beekman R H, Behrendt D M and Peschiera A W. 19870330. Sinus of Valsalva aneurysm complicating bacterial endocarditis in an infant: diagnosis with two-dimensional and Doppler echocardiography. : Journal of the American College of Cardiology.

Harvard

Shaffer E. M., Snider A. R., Beekman R. H., Behrendt D. M. and Peschiera A. W. (19870330). Sinus of Valsalva aneurysm complicating bacterial endocarditis in an infant: diagnosis with two-dimensional and Doppler echocardiography. : Journal of the American College of Cardiology.

MLA

Shaffer E M, Snider A R, Beekman R H, Behrendt D M and Peschiera A W. Sinus of Valsalva aneurysm complicating bacterial endocarditis in an infant: diagnosis with two-dimensional and Doppler echocardiography. : Journal of the American College of Cardiology. 19870330.