Hampton, J. R. (1995). ECG made easy (4th ed.). Churchill Livingstone.
Chicago Style aipamenaHampton, John R. ECG Made Easy. 4th ed. Edinburgh: Churchill Livingstone, 1995.
MLA aipamenaHampton, John R. ECG Made Easy. 4th ed. Churchill Livingstone, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.