Gaya APA
ANDRA, T., SONY, A.
(2018).
Metode Penelitian
(
Cet.1)
.
Yogyakarta:
Start Up.
Gaya MLA
ANDRA, Tersiana., SONY, Adams.
"Metode Penelitian".
Cet.1
Yogyakarta:
Start Up,
2018.
Text.