Lua APA (7ú heag.)

American journal of obstetrics & gynecology: AJOG ; the gray journal. Elsevier.

Lua i Stíl Chicago (17ú heag.)

American Journal of Obstetrics & Gynecology: AJOG ; the Gray Journal. Orlando, Fla.: Elsevier.

Lua MLA (8ú heag.)

American Journal of Obstetrics & Gynecology: AJOG ; the Gray Journal. Elsevier.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.