Riseman, J. E., & Sagall, E. L. (1958). Electrocardiogram clinics. Macmillan.
Lua i Stíl Chicago (17ú heag.)Riseman, Joseph E.F., agus Elliot L. Sagall. Electrocardiogram Clinics. New York: Macmillan, 1958.
Lua MLA (9ú heag.)Riseman, Joseph E.F., agus Elliot L. Sagall. Electrocardiogram Clinics. Macmillan, 1958.
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