Tyler, J. W., & Collins, J. F. (1983). TRRL quiet heavy vehicle project: Development of Foden/Rolls Royce demonstration vehicle. Transport and Road Research Laboratory.
Cita Chicago (17th ed.)Tyler, J. W., i J. F. Collins. TRRL Quiet Heavy Vehicle Project: Development of Foden/Rolls Royce Demonstration Vehicle. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1983.
Cita MLA (9th ed.)Tyler, J. W., i J. F. Collins. TRRL Quiet Heavy Vehicle Project: Development of Foden/Rolls Royce Demonstration Vehicle. Transport and Road Research Laboratory, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.