Gaya APA
Hendrick, Clyde. (1989).
Group Processes .
Newbury Park California:
Sage Publications.
Gaya Chicago
Hendrick, Clyde.
Group Processes.
Newbury Park California:
Sage Publications,
1989.
.
Gaya MLA
Hendrick, Clyde.
Group Processes.
Newbury Park California:
Sage Publications,
1989.
.
Gaya Turabian
Hendrick, Clyde.
Group Processes.
Newbury Park California:
Sage Publications,
1989.
.