Penggayaan APA
Pelt, Michel van.. (2005).
Space Tourism (1st ed.).
New York, NY:
Springer.
Chicago Style
Pelt, Michel van..
Space Tourism.
1st ed.
New York, NY:
Springer,
2005.
E Book.
MLA Style
Pelt, Michel van..
Space Tourism.
1st ed.
New York, NY:
Springer,
2005.
E Book.
Turabian Style
Pelt, Michel van..
Space Tourism.
1st ed.
New York, NY:
Springer,
2005.
E Book.