Gaya APA

Indrajit, R, E., Djokopranoto, R. (2003). Proses Bisnis Outsourcing (Cet.1). Jakarta: Penerbit Grasindo.

Gaya MLA

Indrajit, Richardus, Eko., Djokopranoto, Richardus. "Proses Bisnis Outsourcing". Cet.1 Jakarta: Penerbit Grasindo, 2003. Text.