Gaya APA

Grace, E., Book, S. (2017). Student's BookEnglish for SMA / MA grade X = Kelompok wajib Kurikulum 13 Edisi Revisi (1). JAKARTA: Erlangga.

Gaya MLA

Grace, Eudia., Book, Students. "Student's BookEnglish for SMA / MA grade X = Kelompok wajib Kurikulum 13 Edisi Revisi". 1 JAKARTA: Erlangga, 2017. Text.