Gaya APA

Widiatmodjo, S., L.Toruan, R. (2016). New Business Model in Digital Age (Cet.1). Jakarta: Elex Media Komputindo.

Gaya MLA

Widiatmodjo, Sawiji., L.Toruan, Rayendra. "New Business Model in Digital Age". Cet.1 Jakarta: Elex Media Komputindo, 2016. Text.