Gaya APA
Centuri, . (1971).
designers MANUAL: Step by step instructions on how to design and build model rockets (1).
Arizona,USA:
Centuri.
Gaya MLA
Centuri, .
"designers MANUAL: Step by step instructions on how to design and build model rockets".
1
Arizona,USA:
Centuri,
1971.
Buku Analog.