Gaya APA

Luis, S., Tarigan, R, M. (2015). Step by step in developing BSC-based individual performance management (Cet. 1). Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Luis, Suwardi., Tarigan, Rina, M.. "Step by step in developing BSC-based individual performance management". Cet. 1 Jakarta: Gramedia Pustaka Utama, 2015. Text.