Παραπομπή APA

(1956). Concrete roads: Design and construction. London: Her Majesty's Stationery Office.

Παραπομπή Chicago Style

Concrete Roads: Design and Construction. London: Her Majesty's Stationery Office, 1956.

Παραπομπή MLA

Concrete Roads: Design and Construction. London: Her Majesty's Stationery Office, 1956.

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