Gaya APA

Manning,M.Eng,FICE,MConsE, W, B, A, G. (1973). Concrete Water Towers Bunkers Silos & Other Elevated Structures (Edisi Kelima). London: Cement and Concrete Association.

Gaya MLA

Manning,M.Eng,FICE,MConsE, W.S.Gray, BA, And, G.P.. "Concrete Water Towers Bunkers Silos & Other Elevated Structures". Edisi Kelima London: Cement and Concrete Association, 1973. Text.