Gaya APA
Vas, G. et al
(2013).
SINONIM(Enrich Your Grammar SYNONYMS)
.
BANDUNG:
sterling publisher Pvt. Ltd..
Gaya MLA
Vas, Gratian. et al.
"SINONIM(Enrich Your Grammar SYNONYMS)".
BANDUNG:
sterling publisher Pvt. Ltd.,
2013.
Text.