Gaya APA

Haddix, K, A., Deitos, P. (2001). Electrocardiography for Health Care Personnel . New York: The Mc Grow-Hill Companies.

Gaya MLA

Haddix, Kathryn, A.., Deitos, Patricia. "Electrocardiography for Health Care Personnel". New York: The Mc Grow-Hill Companies, 2001. .