Gaya APA
Switchgear and protection. (1982).
New Delhi:
Khanna.
Gaya Chicago
Switchgear and protection.
.
New Delhi:
Khanna,
1982.
Buku.
Gaya MLA
Switchgear and protection.
.
New Delhi:
Khanna,
1982.
Buku.
Gaya Turabian
Switchgear and protection.
New Delhi:
Khanna,
1982.
Buku.