Thomson. (2008). Significant changes to the NEC 2008 edition. Clifton Park, NY: Thomson/Delmar Learning.
Čikaški stil citiranjaThomson. Significant Changes to the NEC 2008 Edition. Clifton Park, NY: Thomson/Delmar Learning, 2008.
MLA način citiranjaThomson. Significant Changes to the NEC 2008 Edition. Clifton Park, NY: Thomson/Delmar Learning, 2008.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.