Gaya APA
McGraw-Hill's National Electrical Code Handbook. (1981).
New York:
McGraw-Hill Inc.
Gaya Chicago
McGraw-Hill's National Electrical Code Handbook.
17th.
New York:
McGraw-Hill Inc,
1981.
.
Gaya MLA
McGraw-Hill's National Electrical Code Handbook.
17th.
New York:
McGraw-Hill Inc,
1981.
.
Gaya Turabian
McGraw-Hill's National Electrical Code Handbook.
New York:
McGraw-Hill Inc,
1981.
.