APA Style

Gudnanto, . (2018). Improving The Students? Pronunciation Of English Vowels Through Homophone GameAt The Eighth Grade of SMPN 2 Rengel . Tuban: Unirow.

MLA Style

Gudnanto, . "Improving The Students? Pronunciation Of English Vowels Through Homophone GameAt The Eighth Grade of SMPN 2 Rengel". Tuban: Unirow, 2018. e-book.