APA-ийн эшлэл(7 дахь хэвлэлт)

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.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

United States. Technical Committee on Industrial Classification ба 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 -ийн эшлэл (9 дэх хэвлэлт)

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

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