Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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