APA-referens (7:e uppl.)

Lloyd-Davies, C., Collins, S., & Burton, G. (2021). Understanding the uterine artery Doppler waveform and its relationship to spiral artery remodelling. Elsevier.

Chicago-referens (17:e uppl.)

Lloyd-Davies, C., SL Collins, och GJ Burton. Understanding the Uterine Artery Doppler Waveform and Its Relationship to Spiral Artery Remodelling. Elsevier, 2021.

MLA-referens (9:e uppl.)

Lloyd-Davies, C., et al. Understanding the Uterine Artery Doppler Waveform and Its Relationship to Spiral Artery Remodelling. Elsevier, 2021.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.