@book{9472,
	author = {Villanueva, Rene O. and Silverstre, Mel A.},
	title = {Sina Elephas at Estegodon noong unang panahon /},
	publisher = {Cacho Pub House; Philippine Children`s Television Foundation,},
	year = {c1991.},
	series = {Aklat batibot},
	address = {Mandaluyong :}
}