Dyfyniad APA

Mitchell,Joan. (1978). Price determination and prices policy. George Allen & Unwin Ltd.

Dyfyniad Arddull Chicago

Mitchell,Joan. Price Determination and Prices Policy. London: George Allen & Unwin Ltd, 1978.

Dyfyniad MLA

Mitchell,Joan. Price Determination and Prices Policy. George Allen & Unwin Ltd, 1978.

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