APA-referens (7:e uppl.)

United States. Fuel Administration. (1994). Boiler water treatment. Govt. print. off..

Chicago-referens (17:e uppl.)

United States. Fuel Administration. Boiler Water Treatment. Washington: Govt. print. off., 1994.

MLA-referens (9:e uppl.)

United States. Fuel Administration. Boiler Water Treatment. Govt. print. off., 1994.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.