Gaya APA
Sulaiman, S., Rina, D, I.
(2016).
Basic English Primary 6
.
Jakarta Timur:
Yudhistira.
Gaya MLA
Sulaiman, S.B., Rina, Dwi, Indriastuty.
"Basic English Primary 6".
Jakarta Timur:
Yudhistira,
2016.
Text.