Gaya APA
Sheldon, Sidney. (2000).
The Sky Is Falling .
Australia:
Harper Collins.
Gaya Chicago
Sheldon, Sidney.
The Sky Is Falling.
Australia:
Harper Collins,
2000.
Text.
Gaya MLA
Sheldon, Sidney.
The Sky Is Falling.
Australia:
Harper Collins,
2000.
Text.
Gaya Turabian
Sheldon, Sidney.
The Sky Is Falling.
Australia:
Harper Collins,
2000.
Print.