Cita APA (7a ed.)

Lenz, H. P., & Cozzarini, C. (1999). Emissions and air quality. Society of Automotive Engineers.

Cita Chicago Style (17a ed.)

Lenz, Hans Peter, y Christian Cozzarini. Emissions and Air Quality. Warrendale: Society of Automotive Engineers, 1999.

Cita MLA (8a ed.)

Lenz, Hans Peter, y Christian Cozzarini. Emissions and Air Quality. Society of Automotive Engineers, 1999.