Penggayaan APA
LONGMAN language activators :. (1993).
England:
Longman Group UK Limited.
Chicago Style
LONGMAN language activators :.
.
England:
Longman Group UK Limited,
1993.
Buku.
MLA Style
LONGMAN language activators :.
.
England:
Longman Group UK Limited,
1993.
Buku.
Turabian Style
LONGMAN language activators :.
England:
Longman Group UK Limited,
1993.
Buku.