APA-čujuhus (7. p.)
Wolff, L. (1956). Electrocardiography: Fundamentals and clinical application (1a. ed.). Saunders Company.
Chicago-čujuhus (17. p.)
Wolff, Louis. Electrocardiography: Fundamentals and Clinical Application. 1a. ed. Philadelphia: Saunders Company, 1956.
MLA-čujuhus (9. p.)
Wolff, Louis. Electrocardiography: Fundamentals and Clinical Application. 1a. ed. Saunders Company, 1956.
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