Gaya APA
Gutzeit, Andreas. (2007).
Berlin Wall .
Silver Spring:
Discovery Channel School.
Gaya Chicago
Gutzeit, Andreas.
Berlin Wall.
Silver Spring:
Discovery Channel School,
2007.
Audiovisual.
Gaya MLA
Gutzeit, Andreas.
Berlin Wall.
Silver Spring:
Discovery Channel School,
2007.
Audiovisual.
Gaya Turabian
Gutzeit, Andreas.
Berlin Wall.
Silver Spring:
Discovery Channel School,
2007.
Audiovisual.