Gaya APA

UMAR, F, Z., ANTOK, T. (2011). Komunikasi Bisnis: Pemahaman Secara Mudah Easy Understanding Of Business Communication (Cet. 1). Yogyakarta: Wahana Totalita Publisher.

Gaya MLA

UMAR, Farouk, Zuhdi., ANTOK, Ty. "Komunikasi Bisnis: Pemahaman Secara Mudah Easy Understanding Of Business Communication". Cet. 1 Yogyakarta: Wahana Totalita Publisher, 2011. Text.