Hayward, G. (1964). The Normal and Abnormal Unipolar Electrocardiogram in Infants and Children.
Chicago Style aipamenaHayward, Graham. The Normal and Abnormal Unipolar Electrocardiogram in Infants and Children. 1964.
MLA aipamenaHayward, Graham. The Normal and Abnormal Unipolar Electrocardiogram in Infants and Children. 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.