Gaya APA
Ward, W. E. F.. (1974).
The world today .
London:
Allen & Unwin Ltd.
Gaya Chicago
Ward, W. E. F..
The world today.
London:
Allen & Unwin Ltd,
1974.
Text.
Gaya MLA
Ward, W. E. F..
The world today.
London:
Allen & Unwin Ltd,
1974.
Text.
Gaya Turabian
Ward, W. E. F..
The world today.
London:
Allen & Unwin Ltd,
1974.
Print.