Gaya APA

Indonesia, D, K, Y, P, L, R, I. (2015). English Grammar Student's Workbook elementary 2 . Surabaya: Yayasan Pendidikan Logos Reformed Injili.

Gaya MLA

Indonesia, Departemen, Kurikulum, Yayasan, Pendidikan, Logos, Reformed, Injili. "English Grammar Student's Workbook elementary 2". Surabaya: Yayasan Pendidikan Logos Reformed Injili, 2015. GEN - Bacaan/Seri Non-Fiksi.