Gaya APA
Lauffer, Armand. (1987).
Working in social work .
London:
Sage Publications .
Gaya Chicago
Lauffer, Armand.
Working in social work.
London:
Sage Publications ,
1987.
Text.
Gaya MLA
Lauffer, Armand.
Working in social work.
London:
Sage Publications ,
1987.
Text.
Gaya Turabian
Lauffer, Armand.
Working in social work.
London:
Sage Publications ,
1987.
Print.