National Research Council (U.S.). Board on Science, Technology, and Economic Policy, National Research Council (U.S.). Committee on National Statistics, ebrary, Inc, & Mackie, C. D. (2009). Intangible assets: Measuring and enhancing their contribution to corporate value and economic. National Academies Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)National Research Council (U.S.). Board on Science, Technology, and Economic Policy, National Research Council (U.S.). Committee on National Statistics, Inc ebrary, ба Christopher D. Mackie. Intangible Assets: Measuring and Enhancing Their Contribution to Corporate Value and Economic. Washington, D.C.: National Academies Press, 2009.
MLA -ийн эшлэл (9 дэх хэвлэлт)National Research Council (U.S.). Board on Science, Technology, and Economic Policy, et al. Intangible Assets: Measuring and Enhancing Their Contribution to Corporate Value and Economic. National Academies Press, 2009.