APA-ийн эшлэл(7 дахь хэвлэлт)

-. (1990). National electrical code blueprint reading: Based onthe 1990 national electrical code.-- Ed.11. American Tecnical Pub.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

-. National Electrical Code Blueprint Reading: Based Onthe 1990 National Electrical Code.-- Ed.11. omewood: American Tecnical Pub, 1990.

MLA -ийн эшлэл (9 дэх хэвлэлт)

-. National Electrical Code Blueprint Reading: Based Onthe 1990 National Electrical Code.-- Ed.11. American Tecnical Pub, 1990.