APA Style
Pratowo, P.
(2010).
Improve Your TOEFL,vocabulary in second
(
cet.I)
.
Jogjakarta:
Diva Press.
MLA Style
Pratowo, Panca.
"Improve Your TOEFL,vocabulary in second".
cet.I
Jogjakarta:
Diva Press,
2010.
.