APA Style

Sylviani, R, A. (2014). Value chain costing and competitive advantage : a case study on PT Pupuk sriwidjaja palembang (pusri) . Bogor: IAI Tazkia.

MLA Style

Sylviani, Riska, Ayu. "Value chain costing and competitive advantage : a case study on PT Pupuk sriwidjaja palembang (pusri)". Bogor: IAI Tazkia, 2014. Electronic Resource.