Grimnamu, (2011).Why ? advancement of the traditional East Asia Society: perkembangan masyarakat tradisional Asia Timur .Jakarta:Elex Media Komputindo.
Gaya MLA
Grimnamu, .Why ? advancement of the traditional East Asia Society: perkembangan masyarakat tradisional Asia Timur.Jakarta:Elex Media Komputindo,2011.Text.