Gaya APA
Ryder, J, D.
(2002).
Networks lines and fields
(
ed 2,cet 20)
.
New delhi prentice:
hall of india.
Gaya MLA
Ryder, John, D..
"Networks lines and fields".
ed 2,cet 20
New delhi prentice:
hall of india,
2002.
Text.