Arbeit, S. R. (1960). Diferential diagnosis of The Electrocardiogram. Davis Company.
Lua i Stíl Chicago (17ú heag.)Arbeit, Sidney R. Diferential Diagnosis of The Electrocardiogram. Philadelphia: Davis Company, 1960.
Lua MLA (9ú heag.)Arbeit, Sidney R. Diferential Diagnosis of The Electrocardiogram. Davis Company, 1960.
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