Lua APA (7ú heag.)

O'BRIEN, T. (2003). Promoting positive behaviour. David Fulton.

Lua i Stíl Chicago (17ú heag.)

O'BRIEN, Tim. Promoting Positive Behaviour. London: David Fulton, 2003.

Lua MLA (9ú heag.)

O'BRIEN, Tim. Promoting Positive Behaviour. David Fulton, 2003.

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