Gaya APA
Oxford Advanced Learner's Dictionary International Student's Edition. (2018).
England:
Oxford i writer.
Gaya Chicago
Oxford Advanced Learner's Dictionary International Student's Edition.
.
England:
Oxford i writer,
2018.
Non Fiksi.
Gaya MLA
Oxford Advanced Learner's Dictionary International Student's Edition.
.
England:
Oxford i writer,
2018.
Non Fiksi.
Gaya Turabian
Oxford Advanced Learner's Dictionary International Student's Edition.
England:
Oxford i writer,
2018.
Non Fiksi.