Cita APA (7a ed.)

Society of Automotive Engineers & Johnson, J. H. (2005). Emission control and fuel economy for port and direct injected SI engines. Society of Automotive Engineers.

Cita Chicago Style (17a ed.)

Society of Automotive Engineers y J. H. Johnson. Emission Control and Fuel Economy for Port and Direct Injected SI Engines. Warrendale, PA: Society of Automotive Engineers, 2005.

Cita MLA (9a ed.)

Society of Automotive Engineers y J. H. Johnson. Emission Control and Fuel Economy for Port and Direct Injected SI Engines. Society of Automotive Engineers, 2005.