Gaya APA

Ltd, G, I, P. (2013). GRM International Indonesia : Security plan and standard operating procedures (1). Jakarta: GRM International Pty Ltd.

Gaya MLA

Ltd, GRM, International, Pty. "GRM International Indonesia : Security plan and standard operating procedures". 1 Jakarta: GRM International Pty Ltd, 2013. Hardcopy (Textbook).