Dyfyniad APA
Brickner, D. C., & Traister, J. E. (2002). McGraw-Hill's illustrated index to the 2002 National electrical code. McGraw-Hill.
Dyfyniad Arddull Chicago
Brickner, Dale C., and John E. Traister. McGraw-Hill's Illustrated Index to the 2002 National Electrical Code. New York: McGraw-Hill, 2002.
Dyfyniad MLA
Brickner, Dale C., and John E. Traister. McGraw-Hill's Illustrated Index to the 2002 National Electrical Code. McGraw-Hill, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.