Gaya APA
Campbell, Margaret. (2009).
Germany .
Basingstoke:
AA Publishing.
Gaya Chicago
Campbell, Margaret.
Germany.
Basingstoke:
AA Publishing,
2009.
Text.
Gaya MLA
Campbell, Margaret.
Germany.
Basingstoke:
AA Publishing,
2009.
Text.
Gaya Turabian
Campbell, Margaret.
Germany.
Basingstoke:
AA Publishing,
2009.
Print.