Frechtling, J. A., Frierson, H. T., Hood, S., & Hughes, G. (2002). The 2002 user friendly handbook for project evaluation. National Science Foundation, Directorate for Education & Human Resources, Division of Research, Evaluation and Communication.
Chicago-Zitierstil (17. Ausg.)Frechtling, Joy A., Henry T. Frierson, Staffod Hood, und Gerunda Hughes. The 2002 User Friendly Handbook for Project Evaluation. Arlington, Va: National Science Foundation, Directorate for Education & Human Resources, Division of Research, Evaluation and Communication, 2002.
MLA-Zitierstil (9. Ausg.)Frechtling, Joy A., et al. The 2002 User Friendly Handbook for Project Evaluation. National Science Foundation, Directorate for Education & Human Resources, Division of Research, Evaluation and Communication, 2002.