Spielmann , P. E. (1918). Tables of chemical and physical constants: Of special interest to the light naphtha section of the coal tar and coke oven industries. His Majesty Stationery Office.
Lua i Stíl Chicago (17ú heag.)Spielmann , Percy Edwin. Tables of Chemical and Physical Constants: Of Special Interest to the Light Naphtha Section of the Coal Tar and Coke Oven Industries. London: His Majesty Stationery Office, 1918.
Lua MLA (9ú heag.)Spielmann , Percy Edwin. Tables of Chemical and Physical Constants: Of Special Interest to the Light Naphtha Section of the Coal Tar and Coke Oven Industries. His Majesty Stationery Office, 1918.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.