Gaya APA
Jones, Leo. (1991).
Cambridge advanced English : students book .
CAMBRIDGE:
Cambridge University Press.
Gaya Chicago
Jones, Leo.
Cambridge advanced English : students book.
CAMBRIDGE:
Cambridge University Press,
1991.
Buku.
Gaya MLA
Jones, Leo.
Cambridge advanced English : students book.
CAMBRIDGE:
Cambridge University Press,
1991.
Buku.
Gaya Turabian
Jones, Leo.
Cambridge advanced English : students book.
CAMBRIDGE:
Cambridge University Press,
1991.
Buku.