APA
(1971). Durability of Concrete Supplement to the Consulting Engineer April/May 1971. : CONSTRUCTION PUBLICATIONS ELM HOUSE.
Chicago
1971. Durability of Concrete Supplement to the Consulting Engineer April/May 1971. : CONSTRUCTION PUBLICATIONS ELM HOUSE.
Harvard
(1971). Durability of Concrete Supplement to the Consulting Engineer April/May 1971. : CONSTRUCTION PUBLICATIONS ELM HOUSE.
MLA
Durability of Concrete Supplement to the Consulting Engineer April/May 1971. : CONSTRUCTION PUBLICATIONS ELM HOUSE. 1971.