Gaya APA
Mulya Astuti, Eka, dkk. (2018).
Forward An English 1 .
Jakarta:
Erlangga.
Gaya Chicago
Mulya Astuti, Eka, dkk.
Forward An English 1.
Jakarta:
Erlangga,
2018.
Teks.
Gaya MLA
Mulya Astuti, Eka, dkk.
Forward An English 1.
Jakarta:
Erlangga,
2018.
Teks.
Gaya Turabian
Mulya Astuti, Eka, dkk.
Forward An English 1.
Jakarta:
Erlangga,
2018.
Teks.