Lua APA (7ú heag.)

Schumann, E. A. (1931). Extra-uterine pregnancy. Appleton.

Lua i Stíl Chicago (17ú heag.)

Schumann, Edward Armin. Extra-uterine Pregnancy. New York: Appleton, 1931.

Lua MLA (8ú heag.)

Schumann, Edward Armin. Extra-uterine Pregnancy. Appleton, 1931.

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