Gray, R. G. (1979). Student-outcomes questionnaires: An implementation handbook. National Center for Higher Education Management Systems.
Cita Chicago (17th ed.)Gray, Robert G. Student-outcomes Questionnaires: An Implementation Handbook. Boulder, Colorado: National Center for Higher Education Management Systems, 1979.
Cita MLA (8th ed.)Gray, Robert G. Student-outcomes Questionnaires: An Implementation Handbook. National Center for Higher Education Management Systems, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.