Gaya APA
Roe, Peter. (1976).
English for international co-operation .
London:
The British Broadcasting CO.
Gaya Chicago
Roe, Peter.
English for international co-operation.
London:
The British Broadcasting CO,
1976.
Text.
Gaya MLA
Roe, Peter.
English for international co-operation.
London:
The British Broadcasting CO,
1976.
Text.
Gaya Turabian
Roe, Peter.
English for international co-operation.
London:
The British Broadcasting CO,
1976.
Print.