Gaya APA
Zuhdi, U, F. (2011).
Komunikasi bisnis: pemahaman secara mudah (easy understanding of business communication) (Cet.1).
Yogyakarta:
Wahana Totalita.
Gaya MLA
Zuhdi, Umar, Farouk.
"Komunikasi bisnis: pemahaman secara mudah (easy understanding of business communication)".
Cet.1
Yogyakarta:
Wahana Totalita,
2011.
Text.