APA引文

Greg Fletcher. (2007). Guide to using the National Electrical Code (NEC). Clifton Park, NY: Thomson Delmar Learning.

Trích dẫn kiểu Chicago

Greg Fletcher. Guide to Using the National Electrical Code (NEC). Clifton Park, NY: Thomson Delmar Learning, 2007.

MLA引文

Greg Fletcher. Guide to Using the National Electrical Code (NEC). Clifton Park, NY: Thomson Delmar Learning, 2007.

警告：这些引文格式不一定是100％准确.