Gaya APA

Garner, B, A. (2012). HBR guide to better business writing : Engage readers tighten and brithten make your case (Cet. 1.). USA: Harvard Business Review Press.

Gaya MLA

Garner, Bryan, A.. "HBR guide to better business writing : Engage readers tighten and brithten make your case". Cet. 1. USA: Harvard Business Review Press, 2012. Buku.