Cita APA (7a ed.)
Porter, R., & Roberts, T. (2003). Energy Savings by Wastes Recycling. Taylor and Francis.
Cita Chicago Style (17a ed.)
Porter, R., y T. Roberts. Energy Savings by Wastes Recycling. Hoboken: Taylor and Francis, 2003.
Cita MLA (9a ed.)
Porter, R., y T. Roberts. Energy Savings by Wastes Recycling. Taylor and Francis, 2003.
Precaución: Estas citas no son 100% exactas.