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Gaya APA
Galaxy Formation. (2008).
New York:
Springer.
Gaya Chicago
Galaxy Formation.
.
New York:
Springer,
2008.
Text.
Gaya MLA
Galaxy Formation.
.
New York:
Springer,
2008.
Text.
Gaya Turabian
Galaxy Formation.
New York:
Springer,
2008.
Print.