APA (7e ed.) Bronvermelding

United States. Technical Committee on Industrial Classification & United States. Bureau of the Budget. Office of Statistical Standards. (1957). Standard industrial classification manual. Executive Office of the President, Bureau of the Budget.

Chicago (17e ed.) Bronvermelding

United States. Technical Committee on Industrial Classification en United States. Bureau of the Budget. Office of Statistical Standards. Standard Industrial Classification Manual. Washington, D.C.: Executive Office of the President, Bureau of the Budget, 1957.

MLA (9e ed.) Bronvermelding

United States. Technical Committee on Industrial Classification en United States. Bureau of the Budget. Office of Statistical Standards. Standard Industrial Classification Manual. Executive Office of the President, Bureau of the Budget, 1957.

Let op: Deze citaties zijn niet altijd 100% accuraat.