Penggayaan APA
JOHNSON, Christine, O'DRISCOLL, Nina. (1991).
Exchanging information .
Harlow:
Longman.
Chicago Style
JOHNSON, Christine, O'DRISCOLL, Nina.
Exchanging information.
Harlow:
Longman,
1991.
Buku.
MLA Style
JOHNSON, Christine, O'DRISCOLL, Nina.
Exchanging information.
Harlow:
Longman,
1991.
Buku.
Turabian Style
JOHNSON, Christine, O'DRISCOLL, Nina.
Exchanging information.
Harlow:
Longman,
1991.
Buku.