Eads, M. E. (2000). International research centers directory: A world guide to more than 9,100 government, university, independent nonprofit, and commercial research and development centers, institutes, laboratories, bureaus, test facilitis, experiment stations .. (30th ed.). Gale Group.
Citácia podľa Chicago (17th ed.)Eads, Michelle E. International Research Centers Directory: A World Guide to More than 9,100 Government, University, Independent Nonprofit, and Commercial Research and Development Centers, Institutes, Laboratories, Bureaus, Test Facilitis, Experiment Stations .. 30th ed. Detroit [etc.]: Gale Group, 2000.
Citácia podľa MLA (8th ed.)Eads, Michelle E. International Research Centers Directory: A World Guide to More than 9,100 Government, University, Independent Nonprofit, and Commercial Research and Development Centers, Institutes, Laboratories, Bureaus, Test Facilitis, Experiment Stations .. 30th ed. Gale Group, 2000.
