Gaya APA

SYAH, D., Enong, A. (1995). Conversation For Business Executives (Cet. 1). Jakarta: Rineka Cipta.

Gaya MLA

SYAH, Djalius., Enong, Azimar. "Conversation For Business Executives". Cet. 1 Jakarta: Rineka Cipta, 1995. Text.