Cita APA (7a ed.)

Palmer, D., & Palmer, E. (2014). Biomass heating. The Chartered Institution of Building Services Engineers.

Cita Chicago Style (17a ed.)

Palmer, David, y Ed Palmer. Biomass Heating. London: The Chartered Institution of Building Services Engineers, 2014.

Cita MLA (8a ed.)

Palmer, David, y Ed Palmer. Biomass Heating. The Chartered Institution of Building Services Engineers, 2014.