Johnson, P. T. (2001). Obstetric and gynecologic ultrasound: Case review. St. Louis: Mosby.
Čikaški stil citiranjaJohnson, Pamela T. Obstetric and Gynecologic Ultrasound: Case Review. St. Louis: Mosby, 2001.
MLA način citiranjaJohnson, Pamela T. Obstetric and Gynecologic Ultrasound: Case Review. St. Louis: Mosby, 2001.
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