Gaya APA
Knowles, Joseph W.. (1964).
Group Counseling .
Philadelphia:
Fortress Press.
Gaya Chicago
Knowles, Joseph W..
Group Counseling.
Philadelphia:
Fortress Press,
1964.
Text.
Gaya MLA
Knowles, Joseph W..
Group Counseling.
Philadelphia:
Fortress Press,
1964.
Text.
Gaya Turabian
Knowles, Joseph W..
Group Counseling.
Philadelphia:
Fortress Press,
1964.
Print.