Gaya APA

Ec, D, M, S, A, M. (2013). Ensiklopedia : Prolm : Prophetic Leadership & Management Wisdom : Shiddiq : Personal Excellence . Jakarta Selatan: TAZKIA PUBLISHING.

Gaya MLA

Ec, Dr., Muhammad, Syafii, Antonio,, M.. "Ensiklopedia : Prolm : Prophetic Leadership & Management Wisdom : Shiddiq : Personal Excellence". Jakarta Selatan: TAZKIA PUBLISHING, 2013. Text.