APA Style

Yanti, K, M. (2011). Improving the students speaking ability in using passive voice for daily communication through classroom interaction of the eleventh grade students of SMA it AL.Azhar Sedayulawas . Tuban: Unirow.

MLA Style

Yanti, Kiki, Mei. "Improving the students speaking ability in using passive voice for daily communication through classroom interaction of the eleventh grade students of SMA it AL.Azhar Sedayulawas". Tuban: Unirow, 2011. e-book.