APA (7e ed.) Bronvermelding

Davis and Timmins Ltd. (1971). Facts and figures on fasteners. GKN Distributors Ltd.

Chicago (17e ed.) Bronvermelding

Davis and Timmins Ltd. Facts and Figures on Fasteners. [Tamworth] (Lichfield Road Trading Estate, Tamworth, Staffs.): GKN Distributors Ltd, 1971.

MLA (8e ed.) Bronvermelding

Davis and Timmins Ltd. Facts and Figures on Fasteners. GKN Distributors Ltd, 1971.