APA-viite

Freud, L. R., Marx, G. R., Marshall, A. C., Tworetzky, W., & Emani, S. M. (2016). Assessment of the Melody Valve in the Mitral Position in Young Children by Echocardiography. J Thorac Cardiovasc Surg.

Chicago-tyylinen lähdeviittaus

Freud, Lindsay R., Gerald R. Marx, Audrey C. Marshall, Wayne Tworetzky, ja Sitaram M. Emani. "Assessment of the Melody Valve in the Mitral Position in Young Children By Echocardiography." J Thorac Cardiovasc Surg 2016.

MLA-viite

Freud, Lindsay R., et al. "Assessment of the Melody Valve in the Mitral Position in Young Children By Echocardiography." J Thorac Cardiovasc Surg 2016.

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