Gaya APA
Maley, Alan, Gower, Roger. (1993).
Speaking upper-intermediate .
Oxford:
Oxford University Press.
Gaya Chicago
Maley, Alan, Gower, Roger.
Speaking upper-intermediate.
Oxford:
Oxford University Press,
1993.
Buku.
Gaya MLA
Maley, Alan, Gower, Roger.
Speaking upper-intermediate.
Oxford:
Oxford University Press,
1993.
Buku.
Gaya Turabian
Maley, Alan, Gower, Roger.
Speaking upper-intermediate.
Oxford:
Oxford University Press,
1993.
Buku.