APA
Ministry of technology building research station, . (1961). Principles of modern building. vol.II : floors and roofs. London: Her Majesty's Stationery Office.
Chicago
Ministry of technology building research station, . 1961. Principles of modern building. vol.II : floors and roofs. London: Her Majesty's Stationery Office.
Harvard
Ministry of technology building research station, . (1961). Principles of modern building. vol.II : floors and roofs. London: Her Majesty's Stationery Office.
MLA
Ministry of technology building research station, . Principles of modern building. vol.II : floors and roofs. London: Her Majesty's Stationery Office. 1961.