United States. Office of Educational Research and Improvement. Office of Research & Adelman, C. (1989). Signs & traces: Model indicators of college student learning in the disciplines. Office of Educational Research and Improvement, U.S. Dept. of Education, Office of Research.
Chicago Style (17th ed.) CitationUnited States. Office of Educational Research and Improvement. Office of Research and Clifford Adelman. Signs & Traces: Model Indicators of College Student Learning in the Disciplines. Washington, D.C.: Office of Educational Research and Improvement, U.S. Dept. of Education, Office of Research, 1989.
MLA (9th ed.) CitationUnited States. Office of Educational Research and Improvement. Office of Research and Clifford Adelman. Signs & Traces: Model Indicators of College Student Learning in the Disciplines. Office of Educational Research and Improvement, U.S. Dept. of Education, Office of Research, 1989.