Cita APA (7a ed.)

Earley, M. W., Murray, R. H., & Caloggero, J. M. National electrical code handbook (6a ed.).

Cita Chicago Style (17a ed.)

Earley, Mark W., Richard H. Murray, y John M. Caloggero. National Electrical Code Handbook. 6a ed.

Cita MLA (8a ed.)

Earley, Mark W., et al. National Electrical Code Handbook. 6a ed.