Robson, C. (2002). Real world research: A resource for social scientists and practitioner-researchers (2nd edition.). Blackwell Publishers.
Chicago-referens (17:e uppl.)Robson, Colin. Real World Research: A Resource for Social Scientists and Practitioner-researchers. 2nd edition. Oxford, UK ; Madden, Mass.: Blackwell Publishers, 2002.
MLA-referens (8:e uppl.)Robson, Colin. Real World Research: A Resource for Social Scientists and Practitioner-researchers. 2nd edition. Blackwell Publishers, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.