Lua APA (7ú heag.)
Källén, B. (2009). Drugs during pregnancy. Nova Biomedical Books.
Lua i Stíl Chicago (17ú heag.)
Källén, Bengt. Drugs During Pregnancy. New York: Nova Biomedical Books, 2009.
Lua MLA (9ú heag.)
Källén, Bengt. Drugs During Pregnancy. Nova Biomedical Books, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.