Gaya APA
Kurniawan, L., Ament, K, W. (2017).
English for SMK 1 vocational high school year X kur. 2013 (edisi revisi).
Jakarta:
Yudistira.
Gaya MLA
Kurniawan, Lanny., Ament, Kenneth, W..
"English for SMK 1 vocational high school year X kur. 2013".
edisi revisi
Jakarta:
Yudistira,
2017.
Text.