Gaya APA

Rini, L, P. (2017). The effectiveness of using collaborative writing to develop students'writing skill of SMAN 8 Kediri . Kediri: STAIN KEDIRI.

Gaya MLA

Rini, Lya, Puspa. "The effectiveness of using collaborative writing to develop students'writing skill of SMAN 8 Kediri". Kediri: STAIN KEDIRI, 2017. Text.