@book{2738,
	author = {Penn, Helen. and ProQuest (Firm)},
	title = {Quality in Early Childhood Services},
	publisher = {McGraw Hill/Open University Press,},
	year = {2011.},
	address = {Maidenhead, England :},
	url = {https://ebookcentral.proquest.com/lib/nrc-ebooks/detail.action?docID=681155}
}