Gaya APA

M.Ec., D, M, S, A. (2013). Ensiklopedia Prophetic Leadership and Management Wisdom : Amanah = Inter-personal capital . Jakarta: Tazkia Publishing.

Gaya MLA

M.Ec., Dr., Muhammad, Syafii, Antonio,. "Ensiklopedia Prophetic Leadership and Management Wisdom : Amanah = Inter-personal capital". Jakarta: Tazkia Publishing, 2013. Text.