@book{10071,
	author = {Kostelnik, Marjorie J. and Soderman, Anne K.; Whiren, Alice Philipps; Rupiper, Michelle; Gregory, Kara Murhpy},
	title = {Guiding children's social development and learning: },
	publisher = {Cengage Learning,},
	year = {2015.},
	address = {Stamford, CT, USA :},
	edition = {8th edition}
}