Gaya APA

Sihite, M., Sule, E, T. (2017). Sustainable business performance strategy : a modern strategic managemen approach . Jakarta: BEE Managemen Consulting.

Gaya MLA

Sihite, Mombang., Sule, Ernie, Tisnawati. "Sustainable business performance strategy : a modern strategic managemen approach". Jakarta: BEE Managemen Consulting, 2017. Text.