Dyfyniad APA

Clark, J. (1985). Technological trends and employment. Gower.

Dyfyniad Arddull Chicago

Clark, John. Technological Trends and Employment. Aldershot, Hants., Eng: Gower, 1985.

Dyfyniad MLA

Clark, John. Technological Trends and Employment. Gower, 1985.

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