Cita APA

Grey, R. H., Perkins, E. S., & Restori, M. (1977). Comparison of ultrasonic and photographic methods of axial length measurements of the eye.

Citación estilo Chicago

Grey, R H., E S. Perkins, y M. Restori. Comparison of Ultrasonic and Photographic Methods of Axial Length Measurements of the Eye. 1977.

Cita MLA

Grey, R H., E S. Perkins, y M. Restori. Comparison of Ultrasonic and Photographic Methods of Axial Length Measurements of the Eye. 1977.