APA citiranje

Hudson, I., Houston, A., Aitchison, T., Holland, B., & Turner, T. (1990). Reproducibility of measurements of cardiac output in newborn infants by Doppler ultrasound.

Citação norma Chicago

Hudson, I., A. Houston, T. Aitchison, B. Holland, and T. Turner. Reproducibility of Measurements of Cardiac Output in Newborn Infants By Doppler Ultrasound. 1990.

MLA citiranje

Hudson, I., et al. Reproducibility of Measurements of Cardiac Output in Newborn Infants By Doppler Ultrasound. 1990.