Lua APA (7ú heag.)

Não informado. (1922). Journal of Mathematics and Physics. Massachusetts Institute of Technology.

Lua i Stíl Chicago (17ú heag.)

Não informado. Journal of Mathematics and Physics. Cambridge, Mass: Massachusetts Institute of Technology, 1922.

Lua MLA (8ú heag.)

Não informado. Journal of Mathematics and Physics. Massachusetts Institute of Technology, 1922.

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