APA Style
Nicholson, Cynthia pratt. (2002).
Ruang angkasa .
Jakarta:
Elex Media Komputindo.
Chicago Style
Nicholson, Cynthia pratt.
Ruang angkasa.
Jakarta:
Elex Media Komputindo,
2002.
Non-fiction.
MLA Style
Nicholson, Cynthia pratt.
Ruang angkasa.
Jakarta:
Elex Media Komputindo,
2002.
Non-fiction.
Turabian Style
Nicholson, Cynthia pratt.
Ruang angkasa.
Jakarta:
Elex Media Komputindo,
2002.
Non-fiction.