Gaya APA
KONOPKA, Gisela. (1963).
Social Group Work .
New Jersey:
Prentice Hall Englewood Cliffs.
Gaya Chicago
KONOPKA, Gisela.
Social Group Work.
New Jersey:
Prentice Hall Englewood Cliffs,
1963.
Teks.
Gaya MLA
KONOPKA, Gisela.
Social Group Work.
New Jersey:
Prentice Hall Englewood Cliffs,
1963.
Teks.
Gaya Turabian
KONOPKA, Gisela.
Social Group Work.
New Jersey:
Prentice Hall Englewood Cliffs,
1963.
Teks.