APA

British Standard 0812:1975:2, . (1975). Methods for sampling and testing of mineral aggregates, sands and fillers. Part 2. Physical properties. London: British Standard 0812:1975:2.

Chicago

British Standard 0812:1975:2, . 1975. Methods for sampling and testing of mineral aggregates, sands and fillers. Part 2. Physical properties. London: British Standard 0812:1975:2.

Harvard

British Standard 0812:1975:2, . (1975). Methods for sampling and testing of mineral aggregates, sands and fillers. Part 2. Physical properties. London: British Standard 0812:1975:2.

MLA

British Standard 0812:1975:2, . Methods for sampling and testing of mineral aggregates, sands and fillers. Part 2. Physical properties. London: British Standard 0812:1975:2. 1975.