(1998). Turn left at alpha centauri : a study of space and the universe: V.10. South-Western Educational Publishing.
Chicago-stil citatTurn Left At Alpha Centauri : A Study of Space and the Universe: V.10. South-Western Educational Publishing, 1998.
MLA-referensTurn Left At Alpha Centauri : A Study of Space and the Universe: V.10. South-Western Educational Publishing, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.