Gaya APA
Indrawati, F.
(S.a).
Student Workbook : Operation Futurekids [6]
(
Cet. 1.--)
.
Jakarta:
Gramedia.
Gaya MLA
Indrawati, Frederica.
"Student Workbook : Operation Futurekids [6]".
Cet. 1.--
Jakarta:
Gramedia,
S.a.
Text.