Gaya APA
Sujarweni, V, W.
(2020).
Metodologi Penelitian
(
cet.1)
.
Yogyakarta:
PT. Pustaka Baru.
Gaya MLA
Sujarweni, V., Wiratna.
"Metodologi Penelitian".
cet.1
Yogyakarta:
PT. Pustaka Baru,
2020.
Text.