Knechtel, M. A. (2013). EKGs for the nurse practitioner and physician assistant. Springer Pub. Co..
Chicago-čujuhus (17. p.)Knechtel, Maureen A. EKGs for the Nurse Practitioner and Physician Assistant. New York: Springer Pub. Co., 2013.
MLA-čujuhus (9. p.)Knechtel, Maureen A. EKGs for the Nurse Practitioner and Physician Assistant. Springer Pub. Co., 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.