Gaya APA
Purnama, P. (2011).
10 Days Mastering 16 Tenses Plus Passiver Voice Regular And Irregular Verb .
Jakarta:
pt.bhuana lmu populet.
Gaya MLA
Purnama, Puji.
"10 Days Mastering 16 Tenses Plus Passiver Voice Regular And Irregular Verb".
Jakarta:
pt.bhuana lmu populet,
2011.
Text.