Lua APA (7ú heag.)

Evans, D. (1977). Mathematics: Friend or foen. Allen and Unwin.

Lua i Stíl Chicago (17ú heag.)

Evans, Dorothy. Mathematics: Friend or Foen. London: Allen and Unwin, 1977.

Lua MLA (9ú heag.)

Evans, Dorothy. Mathematics: Friend or Foen. Allen and Unwin, 1977.

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