APA引文

Ryder, S. J., Bradley, H., Brannan, J. J., Turner, M. A., & Bain, W. H. (1984). Thrombotic obstruction of the Björk-Shiley valve: The Glasgow experience.

Citação norma Chicago

Ryder, S J., H. Bradley, J J. Brannan, M A. Turner, and W H. Bain. Thrombotic Obstruction of the Björk-Shiley Valve: The Glasgow Experience. 1984.

MLA引文

Ryder, S J., et al. Thrombotic Obstruction of the Björk-Shiley Valve: The Glasgow Experience. 1984.