Her Majesty's Stationery Office. (1968). Manual of police Driving instruction.
Chicago-Zitierstil (17. Ausg.)Her Majesty's Stationery Office. Manual of Police Driving Instruction. London, 1968.
MLA-Zitierstil (8. Ausg.)Her Majesty's Stationery Office. Manual of Police Driving Instruction. 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.