Gaya APA

Peppard, J. (1997). The essence of business process re-engineering (Weeding) (Ed. ke-1.). Yogyakarta: Andi Offset.

Gaya MLA

Peppard, Joe. "The essence of business process re-engineering (Weeding)". Ed. ke-1. Yogyakarta: Andi Offset, 1997. Text.