Gay-Lord, J. H. (1975). Instructional television: A utilization guide for teachers and administrators. Virginia State Department of Education.
Chicago-Zitierstil (17. Ausg.)Gay-Lord, James H. Instructional Television: A Utilization Guide for Teachers and Administrators. Richmond: Virginia State Department of Education, 1975.
MLA-Zitierstil (9. Ausg.)Gay-Lord, James H. Instructional Television: A Utilization Guide for Teachers and Administrators. Virginia State Department of Education, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.