Cita APA

Chudleigh, T., Smith, A., & Cumming, S. (2017). Obstetric and gynaecological ultrasound: How, why and when (4th ed.). Edinburgh: Elsevier.

Chicago Style Citation

Chudleigh, Trish, Alison Smith, i Sonia Cumming. Obstetric and Gynaecological Ultrasound: How, Why and When. 4th ed. Edinburgh: Elsevier, 2017.

Cita MLA

Chudleigh, Trish, Alison Smith, i Sonia Cumming. Obstetric and Gynaecological Ultrasound: How, Why and When. 4th ed. Edinburgh: Elsevier, 2017.