Gaya APA

Hong], G, S. (2005). Beyond Book Value: Lessons Learned From PT Perkebunan Nusantara III (Persero) in Creating Value . jakarta: Ray Indonesia.

Gaya MLA

Hong], Goei, Siauw. "Beyond Book Value: Lessons Learned From PT Perkebunan Nusantara III (Persero) in Creating Value". jakarta: Ray Indonesia, 2005. Text.