Lua APA (7ú heag.)

(1994). Berelson On Population Editors John A. Ross, W. Parker Mauldin. Springer Verlag.

Lua i Stíl Chicago (17ú heag.)

Berelson On Population Editors John A. Ross, W. Parker Mauldin. Springer Verlag, 1994.

Lua MLA (8ú heag.)

Berelson On Population Editors John A. Ross, W. Parker Mauldin. Springer Verlag, 1994.

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