Παραπομπή APA
Stern, R. M., Francis, J., Schumacher, B., & Trade Policy Research Centre. (1976). Price elasticities in international trade: An annotated bibliography. London: Macmillan.
Παραπομπή Chicago StyleStern, Robert Mitchell, Jonathan Francis, Bruse Schumacher, and Trade Policy Research Centre. Price Elasticities in International Trade: An Annotated Bibliography. London: Macmillan, 1976.
Παραπομπή MLAStern, Robert Mitchell, Jonathan Francis, Bruse Schumacher, and Trade Policy Research Centre. Price Elasticities in International Trade: An Annotated Bibliography. London: Macmillan, 1976.
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