Cita APA (7a ed.)

McCormick R.L, Williams A, Ireland J, Brimhall M, Hayes R.R, & National Renewable Energy Laboratory. Effects of biodiesel blends on vehicle emissions.

Cita Chicago Style (17a ed.)

McCormick R.L, Williams A, Ireland J, Brimhall M, Hayes R.R, y National Renewable Energy Laboratory. Effects of Biodiesel Blends on Vehicle Emissions.

Cita MLA (9a ed.)

McCormick R.L, et al. Effects of Biodiesel Blends on Vehicle Emissions.