Hodson, H. V., & Hoffman, V. (1974). The annual register: World events in 1973. Longman Group.
Tohutoru Kātū Chicago (17th ed.)Hodson, H. V., me Verena Hoffman. The Annual Register: World Events in 1973. London: Longman Group, 1974.
Tohutoro MLA (9th ed.)Hodson, H. V., me Verena Hoffman. The Annual Register: World Events in 1973. Longman Group, 1974.
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