Gaya APA

S.Ikom, D, C, S, A, R, S, &, R, A. (2016). Basic Speaking Of English (Cet 1). Jakarta: Grasindo.

Gaya MLA

S.Ikom, Diana, Christianti,, S.Pd,, Astrid, Robertha,, S.S, &, Ruth, Anasthasia,. "Basic Speaking Of English". Cet 1 Jakarta: Grasindo, 2016. Text.