Lua APA (7ú heag.)
Sternick, E. B., & Wellens, H. J. J. (2006). Variants of ventricular preexcitation: Recognition and treatment. Blackwell Futura.
Lua i Stíl Chicago (17ú heag.)
Sternick, Eduardo Back, agus H. J. J. Wellens. Variants of Ventricular Preexcitation: Recognition and Treatment. Malden, Mass.: Blackwell Futura, 2006.
Lua MLA (9ú heag.)
Sternick, Eduardo Back, agus H. J. J. Wellens. Variants of Ventricular Preexcitation: Recognition and Treatment. Blackwell Futura, 2006.
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