Ferry, D. R. (2007). ECG in 10 days (Second edition.). McGraw-Hill Medical.
Chicago Style (17th ed.) CitationFerry, David R. ECG in 10 Days. Second edition. [New York]: McGraw-Hill Medical, 2007.
MLA (9th ed.) CitationFerry, David R. ECG in 10 Days. Second edition. McGraw-Hill Medical, 2007.
Warning: These citations may not always be 100% accurate.