Gaya APA
Arum, A, S., Herndi, R.
(2016).
Kelas Kepribadian
.
Bandung:
Muffin Graphics.
Gaya MLA
Arum, Assyifa, S.., Herndi, Romy.
"Kelas Kepribadian".
Bandung:
Muffin Graphics,
2016.
Text.