Kingma, B. R. A. (2001). The economics of information: A guide to economic and cost-benefit analysis for information professionals (Ed.2.).
استشهاد بنمط شيكاغوKingma, Bruce R; Author. The Economics of Information: A Guide to Economic and Cost-benefit Analysis for Information Professionals. Ed.2. Chennai, Rain Tree Publishing Pvt Ltd, 2001.
MLA استشهادKingma, Bruce R; Author. The Economics of Information: A Guide to Economic and Cost-benefit Analysis for Information Professionals. Ed.2. 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.