Lua APA (7ú heag.)

Mason, J. (1988). Actions into words. Centre for Mathematics Education, Open University.

Lua i Stíl Chicago (17ú heag.)

Mason, John. Actions into Words. Milton Keynes [England]: Centre for Mathematics Education, Open University, 1988.

Lua MLA (8ú heag.)

Mason, John. Actions into Words. Centre for Mathematics Education, Open University, 1988.

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