Lua APA (7ú heag.)

Cement and Concrete Association (Great Britain). (1968). Kingston Bridge, Glasgow. the Association.

Lua i Stíl Chicago (17ú heag.)

Cement and Concrete Association (Great Britain). Kingston Bridge, Glasgow. London: the Association, 1968.

Lua MLA (8ú heag.)

Cement and Concrete Association (Great Britain). Kingston Bridge, Glasgow. the Association, 1968.

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