Gaya APA
Contemporary Labor Economics. (2004).
New York:
[s.n.].
Gaya Chicago
Contemporary Labor Economics.
6th.
New York:
[s.n.],
2004.
Text.
Gaya MLA
Contemporary Labor Economics.
6th.
New York:
[s.n.],
2004.
Text.
Gaya Turabian
Contemporary Labor Economics.
New York:
[s.n.],
2004.
Print.