Cement and Concrete Association of Australia. (1974). The safety shape. Cement and Concrete Association of Australia.
Chicago Style (17. basım) AtıfCement and Concrete Association of Australia. The Safety Shape. [Sydney]: Cement and Concrete Association of Australia, 1974.
MLA (8th ed.) AtıfCement and Concrete Association of Australia. The Safety Shape. Cement and Concrete Association of Australia, 1974.
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