Gaya APA
BAARD, Erik. (2003).
Space 2100 to mars and beyond in the century to come .
New York:
Time Inc..
Gaya Chicago
BAARD, Erik.
Space 2100 to mars and beyond in the century to come.
New York:
Time Inc.,
2003.
Text.
Gaya MLA
BAARD, Erik.
Space 2100 to mars and beyond in the century to come.
New York:
Time Inc.,
2003.
Text.
Gaya Turabian
BAARD, Erik.
Space 2100 to mars and beyond in the century to come.
New York:
Time Inc.,
2003.
Print.