Citazione Stile APA (7a Edizione)

Sanders, R. C. (1985). The Principles and Practice of Ultrasonography in Obstetrics and Gynecology (3.ed.). Appleton-Century-Crofts.

Citazione stile Chigago Style (17a edizione)

Sanders, Roger C. The Principles and Practice of Ultrasonography in Obstetrics and Gynecology. 3.ed. Connecticut: Appleton-Century-Crofts, 1985.

Citatione MLA (9a ed.)

Sanders, Roger C. The Principles and Practice of Ultrasonography in Obstetrics and Gynecology. 3.ed. Appleton-Century-Crofts, 1985.