Wallsten, S. J. (2000). Telecom traffic and investment in developing countries: The effects of international settlement rate reductions. World Bank.
Citação do estilo Chicago (17ª ed.)Wallsten, Scott J. Telecom Traffic and Investment in Developing Countries: The Effects of International Settlement Rate Reductions. Washington, DC: World Bank, 2000.
Citação MLA (9ª ed.)Wallsten, Scott J. Telecom Traffic and Investment in Developing Countries: The Effects of International Settlement Rate Reductions. World Bank, 2000.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.