Tjiptoherijanto, P. Contribution of petroleum to Indonesian economy: A case study of oil industry.
Citazione stile Chigago Style (17a edizione)Tjiptoherijanto, Prijono. Contribution of Petroleum to Indonesian Economy: A Case Study of Oil Industry.
Citatione MLA (9a ed.)Tjiptoherijanto, Prijono. Contribution of Petroleum to Indonesian Economy: A Case Study of Oil Industry.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.