ROBERTS-HOLMES, G. (2014). Doing your early years research project: A step-by-step guide. Sage Publications.
Chicago-referens (17:e uppl.)ROBERTS-HOLMES, Guy. Doing Your Early Years Research Project: A Step-by-step Guide. Sage Publications, 2014.
MLA-referens (9:e uppl.)ROBERTS-HOLMES, Guy. Doing Your Early Years Research Project: A Step-by-step Guide. Sage Publications, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.