Gaya APA
L., T. (1978).
Reaching people 3 : The structure of neighborhood services (cet.2).
Beverly Hills:
Sage Publications.
Gaya MLA
L., Thursz,Daniel;Vigilante,Joseph.
"Reaching people 3 : The structure of neighborhood services".
cet.2
Beverly Hills:
Sage Publications,
1978.
Buku Tercetak.