@inbook {310431,
	title = {Natural and synthetic diets of Malayan gibbons},
	booktitle = {Primate biology and conservation },
	year = {1986},
	pages = {39-56},
	publisher = {Cambridge University Press},
	organization = {Cambridge University Press},
	address = {Cambridge, UK},
	author = {Chivers, D. J. and Raemakers, J. J. and Else, J. G. and Lee, P. C.}
}
