Gaya APA
Johnson, Christine : O'driscoll, Nina. (1991).
Exchanging information .
Essex:
Longman.
Gaya Chicago
Johnson, Christine : O'driscoll, Nina.
Exchanging information.
Essex:
Longman,
1991.
.
Gaya MLA
Johnson, Christine : O'driscoll, Nina.
Exchanging information.
Essex:
Longman,
1991.
.
Gaya Turabian
Johnson, Christine : O'driscoll, Nina.
Exchanging information.
Essex:
Longman,
1991.
.