Kean, A. J., Harley, R. A., & Kendall, G. R. Effects of vehicle speed and engine load on motor vehicle emissions.
استشهاد بنمط شيكاغوKean, Andrew J., Robert A. Harley, و Gary R. Kendall. Effects of Vehicle Speed and Engine Load On Motor Vehicle Emissions.
MLA استشهادKean, Andrew J., Robert A. Harley, و Gary R. Kendall. Effects of Vehicle Speed and Engine Load On Motor Vehicle Emissions.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.