Gaya APA
troubleshooting process operations. (1991).
Amerika:
[s.n.].
Gaya Chicago
troubleshooting process operations.
1.
Amerika:
[s.n.],
1991.
Text.
Gaya MLA
troubleshooting process operations.
1.
Amerika:
[s.n.],
1991.
Text.
Gaya Turabian
troubleshooting process operations.
Amerika:
[s.n.],
1991.
Print.