Cita APA

Ewing, D. J., Neilson, J. M., & Travis, P. (1984). New method for assessing cardiac parasympathetic activity using 24 hour electrocardiograms.

Chicago Style Citation

Ewing, D J., J M. Neilson, i P. Travis. New Method for Assessing Cardiac Parasympathetic Activity Using 24 Hour Electrocardiograms. 1984.

Cita MLA

Ewing, D J., J M. Neilson, i P. Travis. New Method for Assessing Cardiac Parasympathetic Activity Using 24 Hour Electrocardiograms. 1984.