Gross, R. (1979). Future directions for open learning: A report based on an invitational conference on open learning programs. U.S. Department of Health Education, and Welfare, National Institute of Education, University of Mid-America.
Citación estilo ChicagoGross, Ronald. Future Directions for Open Learning: A Report Based on an Invitational Conference on Open Learning Programs. [Washington, D.C.]: U.S. Department of Health Education, and Welfare, National Institute of Education, University of Mid-America, 1979.
Cita MLAGross, Ronald. Future Directions for Open Learning: A Report Based on an Invitational Conference on Open Learning Programs. U.S. Department of Health Education, and Welfare, National Institute of Education, University of Mid-America, 1979.