APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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