ARMSTRONG. (1995). Electrocardiograms: A systematic method of reading them (5th ed.). MCGraw-Hill.
Chicago Style (17th ed.) CitationARMSTRONG. Electrocardiograms: A Systematic Method of Reading Them. 5th ed. New York: MCGraw-Hill, 1995.
MLA (8th ed.) CitationARMSTRONG. Electrocardiograms: A Systematic Method of Reading Them. 5th ed. MCGraw-Hill, 1995.
Warning: These citations may not always be 100% accurate.