Citazione Stile APA (7a Edizione)

Fleischer, A. C. (2011). Sonography in obstetrics and gynecology: Principles & practice (7th ed.). McGraw-Hill Medical.

Citazione stile Chigago Style (17a edizione)

Fleischer, Arthur C. Sonography in Obstetrics and Gynecology: Principles & Practice. 7th ed. New York: McGraw-Hill Medical, 2011.

Citatione MLA (9a ed.)

Fleischer, Arthur C. Sonography in Obstetrics and Gynecology: Principles & Practice. 7th ed. McGraw-Hill Medical, 2011.