HELDT, P. (1965). High-speed combustion engines: Design-production-tests. Oxford and IBH.
Lua i Stíl Chicago (17ú heag.)HELDT, P.M. High-speed Combustion Engines: Design-production-tests. Calcutta: Oxford and IBH, 1965.
Lua MLA (9ú heag.)HELDT, P.M. High-speed Combustion Engines: Design-production-tests. Oxford and IBH, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.