Gaya APA
Neuman, W, L., Sofia, E, T.
(2013).
Metodologi penelitian sosial
(
7th)
.
Jakarta:
Indeks.
Gaya MLA
Neuman, W., Lawrence., Sofia, Edina, T..
"Metodologi penelitian sosial".
7th
Jakarta:
Indeks,
2013.
Text.