Cita APA

McDonald, A., Harris, A., Jefferson, K., Marshall, J., & McDonald, L. (1971). Association of prolapse of posterior cusp of mitral valve and atrial septal defect.

Citación estilo Chicago

McDonald, A., A. Harris, K. Jefferson, J. Marshall, and L. McDonald. Association of Prolapse of Posterior Cusp of Mitral Valve and Atrial Septal Defect. 1971.

Cita MLA

McDonald, A., et al. Association of Prolapse of Posterior Cusp of Mitral Valve and Atrial Septal Defect. 1971.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.