Drukker, L., Yasrab, R., Noble, J., & Papageorghiou, A. (2021). VP18.07: First trimester scans: how much time does it take to acquire the CRL and NT? Wiley.
Cita Chicago (17th ed.)Drukker, L., R. Yasrab, JA Noble, i AT Papageorghiou. VP18.07: First Trimester Scans: How Much Time Does It Take to Acquire the CRL and NT? Wiley, 2021.
Cita MLA (9th ed.)Drukker, L., et al. VP18.07: First Trimester Scans: How Much Time Does It Take to Acquire the CRL and NT? Wiley, 2021.
Atenció: Aquestes cites poden no estar 100% correctes.