Gaya APA

Ngaisah, R, U. (2013). Code Switching Used by Teacher in Teaching Learning Process at First Grade of SMPN 1 Karangrejo . Tulungagung: STAIN Tulungagung.

Gaya MLA

Ngaisah, Risa, Umami. "Code Switching Used by Teacher in Teaching Learning Process at First Grade of SMPN 1 Karangrejo". Tulungagung: STAIN Tulungagung, 2013. Skripsi.