APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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