APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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