Gaya APA
Nawawi, H.
(1992).
Insnumen Penelitian Bidang Sosial
.
Jakarta:
Gadja Mada Univ Press.
Gaya MLA
Nawawi, Hadari.
"Insnumen Penelitian Bidang Sosial".
Jakarta:
Gadja Mada Univ Press,
1992.
Printed Book.