Gaya APA
dkk., D, H, N, H, N, U.
().
Communicative English for SLTP 1
.
Jakarta:
PT. Rakaditu.
Gaya MLA
dkk., Dra., Hj., Nisrina, H., Nur, Ubay,.
"Communicative English for SLTP 1".
Jakarta:
PT. Rakaditu,
.
Text.