Gaya APA
Kumala, R., Yuliastanti, M.
(2018).
Wesel Pos
.
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Kumala, Ratih., Yuliastanti, Mirna.
"Wesel Pos".
Jakarta:
Gramedia Pustaka Utama,
2018.
Book.