Gaya APA
Ber-Tal, D. (1989).
Group Beliefs: A Conception for Analyzing Group Structure, Process and Behaviour (-).
New York:
Springer-Verlog.
Gaya MLA
Ber-Tal, Daniel.
"Group Beliefs: A Conception for Analyzing Group Structure, Process and Behaviour".
-
New York:
Springer-Verlog,
1989.
Text.