Gaya APA
Business communication today. (2016).
Essex, England:
Pearson.
Gaya Chicago
Business communication today.
13.
Essex, England:
Pearson,
2016.
Buku.
Gaya MLA
Business communication today.
13.
Essex, England:
Pearson,
2016.
Buku.
Gaya Turabian
Business communication today.
Essex, England:
Pearson,
2016.
Buku.