Gaya APA
Purwoto, A, A, P, B, I, A.
(2016).
Metode Penelitian Survei
(
_)
.
Bogor:
In Media bogor.
Gaya MLA
Purwoto, Abuzar, Asra,, Puguh, Bodro, Irawan,, Agus.
"Metode Penelitian Survei".
_
Bogor:
In Media bogor,
2016.
Text.