Gaya APA

M.B.A, D, W, S, S. (2014). Ego Capital Human Capital Management Series : Managing Human Inner Power for Excellent Perfomance, Higher Productivity, and Sustained Growth (1). Yogyakarta: Andi.

Gaya MLA

M.B.A, Dr., Willy, Susilo,, S.Pd.,. "Ego Capital Human Capital Management Series : Managing Human Inner Power for Excellent Perfomance, Higher Productivity, and Sustained Growth". 1 Yogyakarta: Andi, 2014. Text.