Lua APA (7ú heag.)

Barr, G. (1958). Research ideas for young scientists. McGraw.

Lua i Stíl Chicago (17ú heag.)

Barr, George. Research Ideas for Young Scientists. [S.l.]: McGraw, 1958.

Lua MLA (9ú heag.)

Barr, George. Research Ideas for Young Scientists. McGraw, 1958.

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