Gaya APA
Romer,karl. (1979).
Facts about Germany .
:
Lexikon-Institute Bertelsman.
Gaya Chicago
Romer,karl.
Facts about Germany.
:
Lexikon-Institute Bertelsman,
1979.
Text.
Gaya MLA
Romer,karl.
Facts about Germany.
:
Lexikon-Institute Bertelsman,
1979.
Text.
Gaya Turabian
Romer,karl.
Facts about Germany.
:
Lexikon-Institute Bertelsman,
1979.
Print.