Gaya APA
Management control system. ([s.a.]).
New York:
[s.n.].
Gaya Chicago
Management control system.
.
New York:
[s.n.],
[s.a.].
Text.
Gaya MLA
Management control system.
.
New York:
[s.n.],
[s.a.].
Text.
Gaya Turabian
Management control system.
New York:
[s.n.],
[s.a.].
Print.