Cita APA (7th ed.)

Riseman, J. E., & Sagall, E. L. (1958). Electrocardiogram clinics. Macmillan.

Cita Chicago (17th ed.)

Riseman, Joseph E.F., i Elliot L. Sagall. Electrocardiogram Clinics. New York: Macmillan, 1958.

Cita MLA (9th ed.)

Riseman, Joseph E.F., i Elliot L. Sagall. Electrocardiogram Clinics. Macmillan, 1958.