Gaya APA
NAWAWI,Hadari, .
(1992).
Instrumen Penelitian Bidang Sosial
(
Cet.1)
.
Yogyakarta, DIY:
Gajah Mada Univ Press.
Gaya MLA
NAWAWI,Hadari, .
"Instrumen Penelitian Bidang Sosial".
Cet.1
Yogyakarta, DIY:
Gajah Mada Univ Press,
1992.
Text.