Gaya APA
Barnham, Kay, Ford, Harry. (2003).
Ruang Angkasa .
Jakarta:
Erlangga for Kids.
Gaya Chicago
Barnham, Kay, Ford, Harry.
Ruang Angkasa.
Jakarta:
Erlangga for Kids,
2003.
Text.
Gaya MLA
Barnham, Kay, Ford, Harry.
Ruang Angkasa.
Jakarta:
Erlangga for Kids,
2003.
Text.
Gaya Turabian
Barnham, Kay, Ford, Harry.
Ruang Angkasa.
Jakarta:
Erlangga for Kids,
2003.
Print.