Gaya APA

Purwanto, D. et al (19,972,000). Komunikasi bisnis / Djoko Purwanto; editor, Yati Sumiharti, Tulus Sihombing (Cet.1,3). Jakarta: Erlangga.

Gaya MLA

Purwanto, Djoko. et al. "Komunikasi bisnis / Djoko Purwanto; editor, Yati Sumiharti, Tulus Sihombing". Cet.1,3 Jakarta: Erlangga, 19,972,000. Textbook.