Gaya APA
Ehrenfreund, P. et al
(2005).
Astrobiology: Future Perspectives
(
1st ed.)
.
Dordrecht:
Springer.
Gaya MLA
Ehrenfreund, P.. et al.
"Astrobiology: Future Perspectives".
1st ed.
Dordrecht:
Springer,
2005.
E Book.