Galey, M., & Grady, W. F. (1977). Certification: Guidelines for certification of media specialists. Assoc. for Educational Communications and Technol.
Chicago-Zitierstil (17. Ausg.)Galey, Minaruth, und William F. Grady. Certification: Guidelines for Certification of Media Specialists. Washington: Assoc. for Educational Communications and Technol, 1977.
MLA-Zitierstil (9. Ausg.)Galey, Minaruth, und William F. Grady. Certification: Guidelines for Certification of Media Specialists. Assoc. for Educational Communications and Technol, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.