Gaya APA
Summers, Della. (2007).
Longman Business English Dictionary .
:
Pearson Education Limited.
Gaya Chicago
Summers, Della.
Longman Business English Dictionary.
:
Pearson Education Limited,
2007.
Text.
Gaya MLA
Summers, Della.
Longman Business English Dictionary.
:
Pearson Education Limited,
2007.
Text.
Gaya Turabian
Summers, Della.
Longman Business English Dictionary.
:
Pearson Education Limited,
2007.
Print.