Gudmundsson, S. (1989). Doppler ultrasound recordings of placental blood velocity waveforms. [Drucker:] Team Offset.
Lua i Stíl Chicago (17ú heag.)Gudmundsson, Saemundur. Doppler Ultrasound Recordings of Placental Blood Velocity Waveforms. Malmö: [Drucker:] Team Offset, 1989.
Lua MLA (8ú heag.)Gudmundsson, Saemundur. Doppler Ultrasound Recordings of Placental Blood Velocity Waveforms. [Drucker:] Team Offset, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.