Chris, H.(2011).Ensiklopedia Leadership & Managemen Muhammad SAW " The Super Leader Super Manager " 6: Sang Pembelajar dan Guru Peradapan ( leaner & educator) .Jakarta:Tazkia Publishing.
Gaya MLA
Chris, H..Ensiklopedia Leadership & Managemen Muhammad SAW " The Super Leader Super Manager " 6: Sang Pembelajar dan Guru Peradapan ( leaner & educator).Jakarta:Tazkia Publishing,2011.Ebook.