Gaya APA
Sparling, T, E. (1983).
IEEE Recommenden Practice for Electric Power Systems in Commercial Buildings (3).
New York:
JOHN WILEY & SONS, INC.
Gaya MLA
Sparling, Thomas, E..
"IEEE Recommenden Practice for Electric Power Systems in Commercial Buildings".
3
New York:
JOHN WILEY & SONS, INC,
1983.
Text Book Elektro.