Scher, J. (1985). Pregnancy everything you need to know. penguin Books.
Lua i Stíl Chicago (17ú heag.)Scher, Jonathan. Pregnancy Everything You Need to Know. Great Britain: penguin Books, 1985.
Lua MLA (8ú heag.)Scher, Jonathan. Pregnancy Everything You Need to Know. penguin Books, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.