Gaya APA
Lande, S, K., Astuti, E, M. (2019).
Forward an English Course For Vocational School Student Grade XII .
Jakarta:
Erlangga.
Gaya MLA
Lande, Shyla, K.., Astuti, Eka, Mulya.
"Forward an English Course For Vocational School Student Grade XII".
Jakarta:
Erlangga,
2019.
Text.