Gaya APA
Beech, M. (2009).
Terraforming The Creating of Habitable Worlds (1).
New York:
Springer Sience Business Media.
Gaya MLA
Beech, Martin.
"Terraforming The Creating of Habitable Worlds".
1
New York:
Springer Sience Business Media,
2009.
Hardcopy (Textbook).