Wallsten, S. J. (2000). Telecom traffic and investment in developing countries: The effects of international settlement rate reductions. World Bank.
Chicago-Zitierstil (17. Ausg.)Wallsten, Scott J. Telecom Traffic and Investment in Developing Countries: The Effects of International Settlement Rate Reductions. Washington, DC: World Bank, 2000.
MLA-Zitierstil (9. Ausg.)Wallsten, Scott J. Telecom Traffic and Investment in Developing Countries: The Effects of International Settlement Rate Reductions. World Bank, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.