Gaya APA

GRAY, W, S., MANNING, G, ., P. (1973). CONCRETE WATER TOWERS BUNKERS SILOS & OTHER ELEVATED STRUCTURES, FIFTH EDITION (ED. 5). LONDON: CEMENT AND CONCRETE ASSOCIATION.

Gaya MLA

GRAY, W., S.., MANNING, G, ., P.. "CONCRETE WATER TOWERS BUNKERS SILOS & OTHER ELEVATED STRUCTURES, FIFTH EDITION". ED. 5 LONDON: CEMENT AND CONCRETE ASSOCIATION, 1973. Prodi S1 Teknik Sipil.