Lua APA (7ú heag.)

(1970). Mathematics. Nelson.

Lua i Stíl Chicago (17ú heag.)

Mathematics. London: Nelson, 1970.

Lua MLA (9ú heag.)

Mathematics. Nelson, 1970.

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