Cohn, P. F., & Wynne, J. (1982). Diagnostic Methods in Clinical Cardiology.
Lua i Stíl Chicago (17ú heag.)Cohn, Peter F., agus Joshua Wynne. Diagnostic Methods in Clinical Cardiology. 1982.
Lua MLA (9ú heag.)Cohn, Peter F., agus Joshua Wynne. Diagnostic Methods in Clinical Cardiology. 1982.
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