Coffron, J. (1979). Getting started in digital troubleshooting. Reston Pub Co.
Cita Chicago (17th ed.)Coffron, James. Getting Started in Digital Troubleshooting. Reston, Va: Reston Pub Co, 1979.
Cita MLA (9th ed.)Coffron, James. Getting Started in Digital Troubleshooting. Reston Pub Co, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.