Cita APA (7a ed.)
Heywood, J. B., & Sher, E. (1999). The Two-stroke Cycle Engine: Its Development, Operation, and Design (1. vyd.). SAE International.
Cita Chicago Style (17a ed.)
Heywood, John B., y Eran Sher. The Two-stroke Cycle Engine: Its Development, Operation, and Design. 1. vyd. Warrendale: SAE International, 1999.
Cita MLA (9a ed.)
Heywood, John B., y Eran Sher. The Two-stroke Cycle Engine: Its Development, Operation, and Design. 1. vyd. SAE International, 1999.
Precaución: Estas citas no son 100% exactas.