Gaya APA
Research and Evaluation for Business. (2001).
[s.l.]:
[s.n.].
Gaya Chicago
Research and Evaluation for Business.
.
[s.l.]:
[s.n.],
2001.
Text.
Gaya MLA
Research and Evaluation for Business.
.
[s.l.]:
[s.n.],
2001.
Text.
Gaya Turabian
Research and Evaluation for Business.
[s.l.]:
[s.n.],
2001.
Print.