Gaya APA
Strategic sourcing of information system : perspective and practices. ([s.a.]).
New York:
[s.n.].
Gaya Chicago
Strategic sourcing of information system : perspective and practices.
.
New York:
[s.n.],
[s.a.].
Text.
Gaya MLA
Strategic sourcing of information system : perspective and practices.
.
New York:
[s.n.],
[s.a.].
Text.
Gaya Turabian
Strategic sourcing of information system : perspective and practices.
New York:
[s.n.],
[s.a.].
Print.