Chris, H.(2011).Ensiklopedia Leadership & Managemen Muhammad SA " The Super Leader Super Manager " 7: Pengembangan hukum ( legal develoment) .Jakarta:Tazkia Publishing.
Gaya MLA
Chris, H..Ensiklopedia Leadership & Managemen Muhammad SA " The Super Leader Super Manager " 7: Pengembangan hukum ( legal develoment).Jakarta:Tazkia Publishing,2011.Ebook.