Calleja, H. B., & Porciuncula, C. I. (1979). Clinical electrocardiography and vectorcardiography. JMC Press.
Chicago Style (17th ed.) CitationCalleja, H B., and Camilo I. Porciuncula. Clinical Electrocardiography and Vectorcardiography. Quezon City: JMC Press, 1979.
MLA (9th ed.) CitationCalleja, H B., and Camilo I. Porciuncula. Clinical Electrocardiography and Vectorcardiography. JMC Press, 1979.
Warning: These citations may not always be 100% accurate.