Gaya APA
Hofer, Hans. (1995).
Great Britain .
Singapore:
Apa Publications.
Gaya Chicago
Hofer, Hans.
Great Britain.
Singapore:
Apa Publications,
1995.
Text.
Gaya MLA
Hofer, Hans.
Great Britain.
Singapore:
Apa Publications,
1995.
Text.
Gaya Turabian
Hofer, Hans.
Great Britain.
Singapore:
Apa Publications,
1995.
Print.