Cita APA

Stevens, D., & Campbell, J. (1980). Burners for boilers. London, Sydney: Central Office of Information Energy Efficiency Office.

Citación estilo Chicago

Stevens, David, y John Campbell. Burners for Boilers. London, Sydney: Central Office of Information Energy Efficiency Office, 1980.

Cita MLA

Stevens, David, y John Campbell. Burners for Boilers. London, Sydney: Central Office of Information Energy Efficiency Office, 1980.