Gaya APA
Loewenberg, F, M. et al (0).
Ethical decisions for social work practice (4th ed.).
Tulungagung:
F.E. Peacock Pub.,.
Gaya MLA
Loewenberg, Frank, M.. et al.
"Ethical decisions for social work practice".
4th ed.
Tulungagung:
F.E. Peacock Pub.,,
0.
.