Gaya APA
Gaarder, Jostein. (2015).
Sophie's world .
:
Weidenfeld & Nicolson.
Gaya Chicago
Gaarder, Jostein.
Sophie's world.
:
Weidenfeld & Nicolson,
2015.
Text.
Gaya MLA
Gaarder, Jostein.
Sophie's world.
:
Weidenfeld & Nicolson,
2015.
Text.
Gaya Turabian
Gaarder, Jostein.
Sophie's world.
:
Weidenfeld & Nicolson,
2015.
Print.