Gaya APA
Dowswell, Paul. (2010).
Ensiklopedia Pertama Antariksa .
Gading:
Gading Inti Prima.
Gaya Chicago
Dowswell, Paul.
Ensiklopedia Pertama Antariksa.
Gading:
Gading Inti Prima,
2010.
Non-fiction.
Gaya MLA
Dowswell, Paul.
Ensiklopedia Pertama Antariksa.
Gading:
Gading Inti Prima,
2010.
Non-fiction.
Gaya Turabian
Dowswell, Paul.
Ensiklopedia Pertama Antariksa.
Gading:
Gading Inti Prima,
2010.
Non-fiction.