Gaya APA
webb, John W., Reis, Ronald A.. (1999).
Programmable Logic Controllers : Principles and Applications / Fourth Edition (^a4 ^bJilid 1).
USA:
Prentice Hall.
Gaya Chicago
webb, John W., Reis, Ronald A..
Programmable Logic Controllers : Principles and Applications / Fourth Edition.
^a4 ^bJilid 1
USA:
Prentice Hall,
1999.
Text.
Gaya MLA
webb, John W., Reis, Ronald A..
Programmable Logic Controllers : Principles and Applications / Fourth Edition.
^a4 ^bJilid 1
USA:
Prentice Hall,
1999.
Text.
Gaya Turabian
webb, John W., Reis, Ronald A..
Programmable Logic Controllers : Principles and Applications / Fourth Edition.
^a4 ^bJilid 1
USA:
Prentice Hall,
1999.
Print.