Gaya APA

Nugraha, W, K. (2012). The effectiveness of using card sort on the improvement of the student's speaking skill of SDN Tosaren 4 Kediri . Kediri: STAIN KEDIRI.

Gaya MLA

Nugraha, Winda, Kusuma. "The effectiveness of using card sort on the improvement of the student's speaking skill of SDN Tosaren 4 Kediri". Kediri: STAIN KEDIRI, 2012. Text.