Cita APA (7a ed.)

Narula, O. S. (1975). His bundle: Electrocardiography and clinical electrophysiology. Davis.

Cita Chicago Style (17a ed.)

Narula, Onkar S. His Bundle: Electrocardiography and Clinical Electrophysiology. Philadelphia: Davis, 1975.

Cita MLA (9a ed.)

Narula, Onkar S. His Bundle: Electrocardiography and Clinical Electrophysiology. Davis, 1975.