Gaya APA
dkk, I, A.
(2017).
10 sahabat dijamin masuk surga
.
surabaya:
Al-kausar kids.
Gaya MLA
dkk, Izzah, Annisa,.
"10 sahabat dijamin masuk surga".
surabaya:
Al-kausar kids,
2017.
Text.