APA-čujuhus (7. p.)
Wellens, H. J. J., Gorgels, A. P. M., & Doevendans, P. A. (2002). The ECG in acute myocardial infarction and unstable angina: Diagnosis and risk stratification. Kluwer.
Chicago-čujuhus (17. p.)
Wellens, H. J. J., Anton P. M. Gorgels, juo Pieter A. Doevendans. The ECG in Acute Myocardial Infarction and Unstable Angina: Diagnosis and Risk Stratification. Boston: Kluwer, 2002.
MLA-čujuhus (9. p.)
Wellens, H. J. J., et al. The ECG in Acute Myocardial Infarction and Unstable Angina: Diagnosis and Risk Stratification. Kluwer, 2002.
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