Gaya APA
Abqary, I., Isnaeni, M.
(2019).
Umar sang Penolong
.
Jakarta:
Iwok Abqary & M.Isnaeni.
Gaya MLA
Abqary, Iwok., Isnaeni, M.
"Umar sang Penolong".
Jakarta:
Iwok Abqary & M.Isnaeni,
2019.
Picture Book.