Gaya APA
Arikunto,Suharsimi, .
(2019).
Prosedur Penenlitian
(
Revisi)
.
Jakarta:
pt.rineka cipta.
Gaya MLA
Arikunto,Suharsimi, .
"Prosedur Penenlitian".
Revisi
Jakarta:
pt.rineka cipta,
2019.
Text.