APA
Ridal J., Garvin S., Dunster A. M. & Building Research Establishment. (2000). Water reducing admixtures in concrete. London: CRC Ltd.
Chicago
Ridal J.P, Garvin S.L, Dunster A M and Building Research Establishment. 2000. Water reducing admixtures in concrete. London: CRC Ltd.
Harvard
Ridal J., Garvin S., Dunster A. M. and Building Research Establishment. (2000). Water reducing admixtures in concrete. London: CRC Ltd.
MLA
Ridal J.P, Garvin S.L, Dunster A M and Building Research Establishment. Water reducing admixtures in concrete. London: CRC Ltd. 2000.