Lua APA (7ú heag.)

Ellis, H. (1911). The problem of race-regeneration. Moffat, Yard & Co..

Lua i Stíl Chicago (17ú heag.)

Ellis, Havelock. The Problem of Race-regeneration. New York: Moffat, Yard & Co., 1911.

Lua MLA (8ú heag.)

Ellis, Havelock. The Problem of Race-regeneration. Moffat, Yard & Co., 1911.

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