Saha, R. (2000). Preterm labor and associated factors.
Lua i Stíl Chicago (17ú heag.)Saha, Rachana. Preterm Labor and Associated Factors. 2000.
Lua MLA (8ú heag.)Saha, Rachana. Preterm Labor and Associated Factors. 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.