@book{207910,
	author = {Mader, Sylvia S.},
	title = {Inquiry into life},
	publisher = {McGraw-Hill Higher Education},
	year = {c2008.},
	address = {Boston},
	edition = {12 th ed.},
	url = {http://www.loc.gov/catdir/toc/fy053/2004017789.html}
}