Gaya APA

Hong, G, S. et al (2005). Beyond book value: lessons learned from PT. Perkebunan Nusantara III in creating Value . Boston: PT Ray Indonesia.

Gaya MLA

Hong, Goei, Siauw. et al. "Beyond book value: lessons learned from PT. Perkebunan Nusantara III in creating Value". Boston: PT Ray Indonesia, 2005. Text.