APA (7e ed.) Bronvermelding

Hilliard, J. C., & Springer, G. S. (1984). Fuel economy in road vehicles powered by spark ignition engines. Plenum Press.

Chicago (17e ed.) Bronvermelding

Hilliard, John C., en George S. Springer. Fuel Economy in Road Vehicles Powered by Spark Ignition Engines. New York: Plenum Press, 1984.

MLA (9e ed.) Bronvermelding

Hilliard, John C., en George S. Springer. Fuel Economy in Road Vehicles Powered by Spark Ignition Engines. Plenum Press, 1984.

Let op: Deze citaties zijn niet altijd 100% accuraat.