Gaya APA
Bael, E, F. et al
(1976).
The Practice of Collective Bargaining
(
Fifth ed)
.
America:
Richard D. Irwin, Inc..
Gaya MLA
Bael, Edwin, F.. et al.
"The Practice of Collective Bargaining".
Fifth ed
America:
Richard D. Irwin, Inc.,
1976.
Text.