Gaya APA
Group Process: An Introduction to Group Dynamics. (1970).
California:
National Press Books.
Gaya Chicago
Group Process: An Introduction to Group Dynamics.
Ed.2.
California:
National Press Books,
1970.
.
Gaya MLA
Group Process: An Introduction to Group Dynamics.
Ed.2.
California:
National Press Books,
1970.
.
Gaya Turabian
Group Process: An Introduction to Group Dynamics.
California:
National Press Books,
1970.
.