Gaya APA
Cambridge Advanced learner's dictionary. (2013).
BSD tangerang:
Maktabah Anu Salma 98.
Gaya Chicago
Cambridge Advanced learner's dictionary.
ed.4..
BSD tangerang:
Maktabah Anu Salma 98,
2013.
NONFIKSI.
Gaya MLA
Cambridge Advanced learner's dictionary.
ed.4..
BSD tangerang:
Maktabah Anu Salma 98,
2013.
NONFIKSI.
Gaya Turabian
Cambridge Advanced learner's dictionary.
BSD tangerang:
Maktabah Anu Salma 98,
2013.
NONFIKSI.