Stufflebeam, D. L., & Shinkfield, A. J. (1990). Systematic evaluation: A self-instructional guide to theory and practice. Kluwer Nijhoff.
Citazione stile Chigago Style (17a edizione)Stufflebeam, Daniel L., e Anthony J. Shinkfield. Systematic Evaluation: A Self-instructional Guide to Theory and Practice. Boston: Kluwer Nijhoff, 1990.
Citatione MLA (9a ed.)Stufflebeam, Daniel L., e Anthony J. Shinkfield. Systematic Evaluation: A Self-instructional Guide to Theory and Practice. Kluwer Nijhoff, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.