Her Majesty's Stationery Office. (1989). South wales constabulary: Shot guns ; a guide for the enquiry officer.
Chicago-Zitierstil (17. Ausg.)Her Majesty's Stationery Office. South Wales Constabulary: Shot Guns ; a Guide for the Enquiry Officer. London, 1989.
MLA-Zitierstil (8. Ausg.)Her Majesty's Stationery Office. South Wales Constabulary: Shot Guns ; a Guide for the Enquiry Officer. 1989.
警告：這些引文格式不一定是100％准確.