Ehlke, R. C. (1977). Federal protection of trade secrets and proprietary, commercial and financial information obtained by government agencies in the context of energy-related data. Library of Congress, Congressional Research Service.
Chicago Style (17th ed.) CitationEhlke, Richard C. Federal Protection of Trade Secrets and Proprietary, Commercial and Financial Information Obtained by Government Agencies in the Context of Energy-related Data. [Washington, DC]: Library of Congress, Congressional Research Service, 1977.
MLA (9th ed.) CitationEhlke, Richard C. Federal Protection of Trade Secrets and Proprietary, Commercial and Financial Information Obtained by Government Agencies in the Context of Energy-related Data. Library of Congress, Congressional Research Service, 1977.