Gaya APA
English and business communication. (2019).
:
.
Gaya Chicago
English and business communication.
.
:
,
2019.
Ebook.
Gaya MLA
English and business communication.
.
:
,
2019.
Ebook.
Gaya Turabian
English and business communication.
:
,
2019.
Ebook.