Gaya APA
Hall, E, J. (1993).
Grammar for use: a realistic approach t grammar study... / Eugene J. Hall (Cet.1).
:
Binarupa Aksara.
Gaya MLA
Hall, Eugene, J..
"Grammar for use: a realistic approach t grammar study... / Eugene J. Hall".
Cet.1
:
Binarupa Aksara,
1993.
Referensi.