Cita APA

Thomas, H. M., Spicer, M. J., & Nelson, W. P. (1973). Evaluation of P wave axis in distinguishing anatomical site of atrial septal defect.

Chicago Style Citation

Thomas, H M., M J. Spicer, i W P. Nelson. Evaluation of P Wave Axis in Distinguishing Anatomical Site of Atrial Septal Defect. 1973.

Cita MLA

Thomas, H M., M J. Spicer, i W P. Nelson. Evaluation of P Wave Axis in Distinguishing Anatomical Site of Atrial Septal Defect. 1973.