Gaya APA
HALL, D., HALL, I.
(1996).
Practical social research : project work in the comm
.
Houndmills:
Macmillan.
Gaya MLA
HALL, David., HALL, Irene.
"Practical social research : project work in the comm".
Houndmills:
Macmillan,
1996.
Buku.