Chudleigh, T., Smith, A., & Cumming, S. (2017). Obstetric and gynaecological ultrasound: How, why and when (4th ed.). Edinburgh: Elsevier.
Čikaški stil citiranjaChudleigh, Trish, Alison Smith, i Sonia Cumming. Obstetric and Gynaecological Ultrasound: How, Why and When. 4th ed. Edinburgh: Elsevier, 2017.
MLA način citiranjaChudleigh, Trish, Alison Smith, i Sonia Cumming. Obstetric and Gynaecological Ultrasound: How, Why and When. 4th ed. Edinburgh: Elsevier, 2017.
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