Correll, M. (1931). Sanitary drinking facilities: With special reference to drinking fountains. United States Government Printing Office.
Cita Chicago Style (17a ed.)Correll, Marie. Sanitary Drinking Facilities: With Special Reference to Drinking Fountains. Washington: United States Government Printing Office, 1931.
Cita MLA (9a ed.)Correll, Marie. Sanitary Drinking Facilities: With Special Reference to Drinking Fountains. United States Government Printing Office, 1931.
Precaución: Estas citas no son 100% exactas.