Heselton, K. E. (2005). Boiler operator's handbook. Fairmont Press.
Citación estilo ChicagoHeselton, Kenneth E. Boiler Operator's Handbook. Lilburn: Fairmont Press, 2005.
Cita MLAHeselton, Kenneth E. Boiler Operator's Handbook. Fairmont Press, 2005.
Warning: These citations may not always be 100% accurate.