Gaya APA
Indrajit, R, E., Djokopranoto, R. (2016).
Business Process Reengineering Ed 2 No 19 : Modul (2).
Yogyakarta:
Preinexus.
Gaya MLA
Indrajit, Richardus, Eko., Djokopranoto, Richardus.
"Business Process Reengineering Ed 2 No 19 : Modul".
2
Yogyakarta:
Preinexus,
2016.
Text.