Lua APA (7ú heag.)

Cunningham, F. G. (2011). Williams Obstetricia (23.ed.). Mc Graw Hill.

Lua i Stíl Chicago (17ú heag.)

Cunningham, F. Gary. Williams Obstetricia. 23.ed. Mexico: Mc Graw Hill, 2011.

Lua MLA (9ú heag.)

Cunningham, F. Gary. Williams Obstetricia. 23.ed. Mc Graw Hill, 2011.

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