Cita APA (7th ed.)

Galey, M., & Grady, W. F. (1978). Guidelines for certification of media specialist. Association for Educational Communications and Technology.

Cita Chicago (17th ed.)

Galey, Minaruth, i William F. Grady. Guidelines for Certification of Media Specialist. Washington, D.C: Association for Educational Communications and Technology, 1978.

Cita MLA (9th ed.)

Galey, Minaruth, i William F. Grady. Guidelines for Certification of Media Specialist. Association for Educational Communications and Technology, 1978.