Gaya APA
Roe, Peter. (1976).
English For International Cooperation .
London:
The British Broadcasting Corporation.
Gaya Chicago
Roe, Peter.
English For International Cooperation.
London:
The British Broadcasting Corporation,
1976.
Buku Teks.
Gaya MLA
Roe, Peter.
English For International Cooperation.
London:
The British Broadcasting Corporation,
1976.
Buku Teks.
Gaya Turabian
Roe, Peter.
English For International Cooperation.
London:
The British Broadcasting Corporation,
1976.
Buku Teks.