Citação norma APA
Heywood, J. B., & Sher, E. (1999). The Two-stroke Cycle Engine: Its Development, Operation, and Design (1. vyd.). SAE International.
Citação norma Chicago
Heywood, John B., and Eran Sher. The Two-stroke Cycle Engine: Its Development, Operation, and Design. 1. vyd. Warrendale: SAE International, 1999.
Citação norma MLA
Heywood, John B., and Eran Sher. The Two-stroke Cycle Engine: Its Development, Operation, and Design. 1. vyd. SAE International, 1999.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.