@book{5212,
	author = {Καψάλης, Αχιλλέας Γ.},
	title = {Παιδαγωγική ψυχολογία /},
	publisher = {Αφοί Κυριακίδη,},
	year = {2009     },
	address = {Θεσσαλονίκη :},
	edition = {4η έκδ. }
}