Donald, J. (2002). Learning to think: Disciplinary perspectives. Jossey-Bass.
Lua i Stíl Chicago (17ú heag.)Donald, Janet. Learning to Think: Disciplinary Perspectives. San Francisco, Calif: Jossey-Bass, 2002.
Lua MLA (9ú heag.)Donald, Janet. Learning to Think: Disciplinary Perspectives. Jossey-Bass, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.