Gaya APA
Pramono, S, W.
(0000).
Complete english grammar
(
Cet.1)
.
Surabaya:
Nidya Pustaka.
Gaya MLA
Pramono, Suseno, W.
"Complete english grammar".
Cet.1
Surabaya:
Nidya Pustaka,
0000.
Art Original.