APA Style
Nafi', M, K. (2011).
A case study on the teaching on english at the seventh grade of SMPN 1 Sarang Rembang .
Tuban:
Unirow.
MLA Style
Nafi', Muh., Khoirun.
"A case study on the teaching on english at the seventh grade of SMPN 1 Sarang Rembang".
Tuban:
Unirow,
2011.
e-book.