Gaya APA

F., A, N, F. (2015). The effectiveness of drilling in teaching vocabulary for the second-grade students of MTs Nurul 'Ula Jamsaren Kediri in academic year 2014/2015 . Kediri: STAIN KEDIRI.

Gaya MLA

F., Anggraini, Nufita, Fitriya. "The effectiveness of drilling in teaching vocabulary for the second-grade students of MTs Nurul 'Ula Jamsaren Kediri in academic year 2014/2015". Kediri: STAIN KEDIRI, 2015. Text.