Dyfyniad APA

Arnold, E. (1985). Competition and technological change in the television industry: An empirical evaluation of theories of the firm. London: Macmillan.

Dyfyniad Arddull Chicago

Arnold, Erik. Competition and Technological Change in the Television Industry: An Empirical Evaluation of Theories of the Firm. London: Macmillan, 1985.

Dyfyniad MLA

Arnold, Erik. Competition and Technological Change in the Television Industry: An Empirical Evaluation of Theories of the Firm. London: Macmillan, 1985.

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