Hansen, T. C. (1979). Comparison between testing menthods for quality evaluation of coarse aggregate in the Indonesian concrete code and industrial standards. New York: United Nations Development Programme, Program Pembangunan Perserikatan Bangsa-Bangsa.
Chicago Style CitationHansen, Torben C. Comparison between Testing Menthods for Quality Evaluation of Coarse Aggregate in the Indonesian Concrete Code and Industrial Standards. New York: United Nations Development Programme, Program Pembangunan Perserikatan Bangsa-Bangsa, 1979.
MLA CitationHansen, Torben C. Comparison between Testing Menthods for Quality Evaluation of Coarse Aggregate in the Indonesian Concrete Code and Industrial Standards. New York: United Nations Development Programme, Program Pembangunan Perserikatan Bangsa-Bangsa, 1979.