Gaya APA
Avans, Desmond W. (Desmond W Evans).
Improving english Skills .
Jakarta:
Bina Aksara.
Gaya Chicago
Avans, Desmond W.
Improving english Skills.
Jakarta:
Bina Aksara,
Desmond W Evans.
Buku.
Gaya MLA
Avans, Desmond W.
Improving english Skills.
Jakarta:
Bina Aksara,
Desmond W Evans.
Buku.
Gaya Turabian
Avans, Desmond W.
Improving english Skills.
Jakarta:
Bina Aksara,
Desmond W Evans.
Buku.