Gaya APA
Suwartono, .
(2014).
DASAR-DASAR METODOLOGI PENELITIAN (ebook)
.
Yogyakarta:
Andi Offset.
Gaya MLA
Suwartono, .
"DASAR-DASAR METODOLOGI PENELITIAN (ebook)".
Yogyakarta:
Andi Offset,
2014.
Electronic Book.