Vergara, W. (1990). The petrochemical industry in developing Asia: A review of the current situation and prospects for development in the 1980s. World Bank.
Citação do estilo Chicago (17ª ed.)Vergara, Walter. The Petrochemical Industry in Developing Asia: A Review of the Current Situation and Prospects for Development in the 1980s. Washington: World Bank, 1990.
Citação MLA (9ª ed.)Vergara, Walter. The Petrochemical Industry in Developing Asia: A Review of the Current Situation and Prospects for Development in the 1980s. World Bank, 1990.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.