[her majestýs stationary office]. (1990). South wales constabulary: Codes of practice ; for drivers/riders of police vehicles and incident managers in respect of emergency response an pursuits.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र[her majestýs stationary office]. South Wales Constabulary: Codes of Practice ; for Drivers/riders of Police Vehicles and Incident Managers in Respect of Emergency Response an Pursuits. [London], 1990.
एमएलए (8वां संस्करण) प्रशस्ति पत्र[her majestýs stationary office]. South Wales Constabulary: Codes of Practice ; for Drivers/riders of Police Vehicles and Incident Managers in Respect of Emergency Response an Pursuits. 1990.
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