Cita APA (7th ed.)

Chung, E. K. (1971). Principles of cardiac arrhythmias. Williams & Wilkins.

Cita Chicago (17th ed.)

Chung, Edward K. Principles of Cardiac Arrhythmias. Baltimore: Williams & Wilkins, 1971.

Cita MLA (8th ed.)

Chung, Edward K. Principles of Cardiac Arrhythmias. Williams & Wilkins, 1971.