Gaya APA

raga, B, S. (2017). Cognitive Strategies Used By The Second Graders of Junior High School In English Speaking Performance . Sidoarjo: Perpustakaan UMSIDA.

Gaya MLA

raga, Bunga, Sukma. "Cognitive Strategies Used By The Second Graders of Junior High School In English Speaking Performance". Sidoarjo: Perpustakaan UMSIDA, 2017. Text.