ebrary, Inc, & Wise, L. L. (1999). Evaluation of the voluntary national tests: Phase 1. National Academy Press.
Cita Chicago (17th ed.)ebrary, Inc, i Lauress L. Wise. Evaluation of the Voluntary National Tests: Phase 1. Washington, D.C.: National Academy Press, 1999.
Cita MLA (9th ed.)ebrary, Inc, i Lauress L. Wise. Evaluation of the Voluntary National Tests: Phase 1. National Academy Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.