Gaya APA
morriss, B.
(2000).
programmable logic controllers
(
^a1 ^bJilid 1)
.
New Jersey:
Prentice Hall.
Gaya MLA
morriss, Brian.
"programmable logic controllers".
^a1 ^bJilid 1
New Jersey:
Prentice Hall,
2000.
Text.