Roberts-Holmes, G. (2005). Doing your early years research project: A step-by-step guide. Paul Chapman.
Čikaški stil citiranja (17. izdanje)Roberts-Holmes, Guy. Doing Your Early Years Research Project: A Step-by-step Guide. London: Paul Chapman, 2005.
MLA način citiranja (8. izdanje)Roberts-Holmes, Guy. Doing Your Early Years Research Project: A Step-by-step Guide. Paul Chapman, 2005.
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