Gaya APA
Hammer, M., Champy, J. (1995).
Rekayasa ulang perusahaan ( reengineering the corporation ) .
england:
Gramedia Pustaka Utama.
Gaya MLA
Hammer, Michael., Champy, James.
"Rekayasa ulang perusahaan ( reengineering the corporation )".
england:
Gramedia Pustaka Utama,
1995.
Text.