APA Style
Richards, Lucy. (2009).
Langit Ajaib .
Jakarta:
Erlangga for Kids.
Chicago Style
Richards, Lucy.
Langit Ajaib.
Jakarta:
Erlangga for Kids,
2009.
Text.
MLA Style
Richards, Lucy.
Langit Ajaib.
Jakarta:
Erlangga for Kids,
2009.
Text.
Turabian Style
Richards, Lucy.
Langit Ajaib.
Jakarta:
Erlangga for Kids,
2009.
Print.