Gaya APA
Fix, John D.. (2006).
Astronomy : Journey to the cosmic frontier : John D. Fix (ed. 4).
New York:
McGraw-Hill.
Gaya Chicago
Fix, John D..
Astronomy : Journey to the cosmic frontier : John D. Fix.
ed. 4
New York:
McGraw-Hill,
2006.
Buku.
Gaya MLA
Fix, John D..
Astronomy : Journey to the cosmic frontier : John D. Fix.
ed. 4
New York:
McGraw-Hill,
2006.
Buku.
Gaya Turabian
Fix, John D..
Astronomy : Journey to the cosmic frontier : John D. Fix.
ed. 4
New York:
McGraw-Hill,
2006.
Buku.