Gaya APA

Ayu, S, H. (2013). THE IMPLEMENTATION OF COOPERATIVE GROUP INVESTIGATION (CGI) METHOD TO IMPROVE ENGLISH SPEAKING SKILL OF THE SECOND YEAR STIUDENTS OF MA MA'ARIF 8 IHYAUL -ULUM LAMONGAN / Ayu, Sofiana Hadi (Cet. 1). Kediri: STAIN KEDIRI.

Gaya MLA

Ayu, Sofiana, Hadi. "THE IMPLEMENTATION OF COOPERATIVE GROUP INVESTIGATION (CGI) METHOD TO IMPROVE ENGLISH SPEAKING SKILL OF THE SECOND YEAR STIUDENTS OF MA MA'ARIF 8 IHYAUL -ULUM LAMONGAN / Ayu, Sofiana Hadi". Cet. 1 Kediri: STAIN KEDIRI, 2013. Text.