Dyfyniad APA

Hart, N. A. (1978). Industrial Advertising and Publicity (2nd ed.). Associated Business Programmes.

Dyfyniad Arddull Chicago

Hart, Norman A. Industrial Advertising and Publicity. 2nd ed. London: Associated Business Programmes, 1978.

Dyfyniad MLA

Hart, Norman A. Industrial Advertising and Publicity. 2nd ed. Associated Business Programmes, 1978.

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