Cita APA (7a ed.)

Chung, E. K., & Chung, D. K. (1972). ECG diagnosis: Self assessment. Harper & Row.

Cita Chicago Style (17a ed.)

Chung, Edward K., y Donald K. Chung. ECG Diagnosis: Self Assessment. New York [etc.]: Harper & Row, 1972.

Cita MLA (9a ed.)

Chung, Edward K., y Donald K. Chung. ECG Diagnosis: Self Assessment. Harper & Row, 1972.