@book{199204,
	author = {CAYNE, Bernad S. and Sabrony Rachmadie},
	title = {Ilmu Pengetahuan Populer Jilid 1 : Astronomi dan Pengetahuan Ruang Angkasa},
	publisher = {Grolier International-Widyadara},
	year = {2005},
	address = {Jakarta}
}