Robson, C. (2002). Real world research: A resource for social scientists and practationer-researchers (2nd ed.). Blackwell.
Lua i Stíl Chicago (17ú heag.)Robson, Colin. Real World Research: A Resource for Social Scientists and Practationer-researchers. 2nd ed. Malden, MA: Blackwell, 2002.
Lua MLA (9ú heag.)Robson, Colin. Real World Research: A Resource for Social Scientists and Practationer-researchers. 2nd ed. Blackwell, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.