Thom, R. (1989). Audio Craft: An introduction to the tools and techniques of audio production (2nd ed.). National Federation of Community Broadcasters.

Thom, Randy. Audio Craft: An Introduction to the Tools and Techniques of Audio Production. 2nd ed. Washington, D.C., U.S.A.: National Federation of Community Broadcasters, 1989.

Thom, Randy. Audio Craft: An Introduction to the Tools and Techniques of Audio Production. 2nd ed. National Federation of Community Broadcasters, 1989.