Pickerill, K. (2014). Automotive engine performance (Sixth international edition.). Delmar/Cengage Learning.
Citazione stile Chigago Style (17a edizione)Pickerill, Ken. Automotive Engine Performance. Sixth international edition. Clifton Park, N.Y: Delmar/Cengage Learning, 2014.
Citatione MLA (9a ed.)Pickerill, Ken. Automotive Engine Performance. Sixth international edition. Delmar/Cengage Learning, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.