Gaya APA
Rapp, D. (2013).
Use of Extraterrestrial Resources for Human Space Missions to Moon or Mars .
Springer Berlin Heidelberg:
Springer.
Gaya MLA
Rapp, Donald.
"Use of Extraterrestrial Resources for Human Space Missions to Moon or Mars".
Springer Berlin Heidelberg:
Springer,
2013.
E-Book.