Gaya APA
LUIS, S. et al (2007).
Step by step in cascading balanced scorecard to functional scorecards .
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
LUIS, Suwardi. et al.
"Step by step in cascading balanced scorecard to functional scorecards".
Jakarta:
Gramedia Pustaka Utama,
2007.
Buku.