@book{186,
	author = {Toole, Glenn. and Toole, Susan.},
	title = {New Understanding Biology for Advanced Level Fourth Edition /},
	publisher = {Oxford University Press,},
	year = {2014.},
	address = {[S.l.] :},
	edition = {4th ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0748739572/chopaconline-20}
}