Lua APA (7ú heag.)

Gibson, C. R. (1913). 20th century inventions. Collins' Clear Type Press.

Lua i Stíl Chicago (17ú heag.)

Gibson, Charles R. 20th Century Inventions. London: Collins' Clear Type Press, 1913.

Lua MLA (8ú heag.)

Gibson, Charles R. 20th Century Inventions. Collins' Clear Type Press, 1913.

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