Kingma, B. R. (2005). Economics of information: A guide to economic and cost-benefit analysis for information professionals (2.). Libraries unlimited.
Chicago-tyylinen lähdeviittausKingma, Bruce R. Economics of Information: A Guide to Economic and Cost-benefit Analysis for Information Professionals. 2. Englewood, Colorado: Libraries unlimited, 2005.
MLA-viiteKingma, Bruce R. Economics of Information: A Guide to Economic and Cost-benefit Analysis for Information Professionals. 2. Libraries unlimited, 2005.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.