Cita APA

Ihlen, H., Amlie, J. P., Dale, J., Forfang, K., Nitter-Hauge, S., Otterstad, J. E., . . . Myhre, E. (1984). Determination of cardiac output by Doppler echocardiography.

Chicago Style Citation

Ihlen, H., J P. Amlie, J. Dale, K. Forfang, S. Nitter-Hauge, J E. Otterstad, S. Simonsen, i E. Myhre. Determination of Cardiac Output By Doppler Echocardiography. 1984.

Cita MLA

Ihlen, H., et al. Determination of Cardiac Output By Doppler Echocardiography. 1984.