Gaya APA
Oswalt, T, D., Gilmore, G. (2013).
Planets, stars and stellar systems ; Volume 5 : galactic structure and stellar populations .
Dordrecht, Netherland:
Springer Dordrecht.
Gaya MLA
Oswalt, Terry, D.., Gilmore, Gerard.
"Planets, stars and stellar systems ; Volume 5 : galactic structure and stellar populations".
Dordrecht, Netherland:
Springer Dordrecht,
2013.
Electronic Resource.