APA (7e ed.) Bronvermelding

Sanders, R. C. (1985). The Principles and Practice of Ultrasonography in Obstetrics and Gynecology.

Chicago (17e ed.) Bronvermelding

Sanders, Roger C. The Principles and Practice of Ultrasonography in Obstetrics and Gynecology. 1985.

MLA (9e ed.) Bronvermelding

Sanders, Roger C. The Principles and Practice of Ultrasonography in Obstetrics and Gynecology. 1985.

Let op: Deze citaties zijn niet altijd 100% accuraat.