APA استشهاد

I Mech Conference. (1977). Stratified charge engines. Institute of Mechanical Engineers.

استشهاد بنمط شيكاغو

I Mech Conference. Stratified Charge Engines. New York: Institute of Mechanical Engineers, 1977.

MLA استشهاد

I Mech Conference. Stratified Charge Engines. Institute of Mechanical Engineers, 1977.