Gaya APA
Dr.Elvera,SE,Msc, ., Astarina.,SE.,MSI, Y. (2021).
Metodologi Penelitian (edisi.1).
Bandung:
Andi Publisher (Andi Offset).
Gaya MLA
Dr.Elvera,SE,Msc, ., Astarina.,SE.,MSI, Yesita.
"Metodologi Penelitian".
edisi.1
Bandung:
Andi Publisher (Andi Offset),
2021.
Text.