Gaya APA
Longman dictionary of contemporary english. (1981).
tempaterbit:
penerbit.
Gaya Chicago
Longman dictionary of contemporary english.
Edisi.
tempaterbit:
penerbit,
1981.
Text.
Gaya MLA
Longman dictionary of contemporary english.
Edisi.
tempaterbit:
penerbit,
1981.
Text.
Gaya Turabian
Longman dictionary of contemporary english.
tempaterbit:
penerbit,
1981.
Print.