Gaya APA
Alter, J.B.. (1991).
Essential English usage and grammar : 3 / J.B. Alter (Cet. 1).
Jakarta:
Binarupa Aksara.
Gaya Chicago
Alter, J.B..
Essential English usage and grammar : 3 / J.B. Alter.
Cet. 1
Jakarta:
Binarupa Aksara,
1991.
Buku.
Gaya MLA
Alter, J.B..
Essential English usage and grammar : 3 / J.B. Alter.
Cet. 1
Jakarta:
Binarupa Aksara,
1991.
Buku.
Gaya Turabian
Alter, J.B..
Essential English usage and grammar : 3 / J.B. Alter.
Cet. 1
Jakarta:
Binarupa Aksara,
1991.
Buku.