@book{36998,
	author = {Wich, Serge A.},
	title = {Orangutans},
	publisher = {Oxford University Press,},
	year = {2009.},
	series = {Oxford biology},
	address = {Oxford :},
	url = {http://dx.doi.org/10.1093/acprof:oso/9780199213276.001.0001}
}