@book{213640,
	author = {Clow, Barbara Hand and Clow, Christopher Cudahy.},
	title = {El código Maya},
	publisher = {Inner Traditions},
	year = {c2008.},
	address = {Rochester, Vt.},
	url = {http://www.loc.gov/catdir/toc/ecip077/2006103125.html}
}