Παραπομπή APA

Coffron, J. (1979). Getting started in digital troubleshooting. Reston.

Παραπομπή Chicago Style

Coffron, James. Getting Started in Digital Troubleshooting. Virginia: Reston, 1979.

Παραπομπή MLA

Coffron, James. Getting Started in Digital Troubleshooting. Reston, 1979.