Gaya APA
Gribbin, J., Goodwin, S. (1997).
Cosmos : An Illustrated guide to our solar system and the universe .
:
Magie Books.
Gaya MLA
Gribbin, John., Goodwin, Simon.
"Cosmos : An Illustrated guide to our solar system and the universe".
:
Magie Books,
1997.
Art Original.