Cita APA

Rossotto, C. M., Wellenius, B., Lewin, A., & Gomez, C. R. (2004). Competition in international voice communication. Washington: World Bank.

Citación estilo Chicago

Rossotto, Carlo Maria, Bjorn Wellenius, Anat Lewin, and Carlos R. Gomez. Competition in International Voice Communication. Washington: World Bank, 2004.

Cita MLA

Rossotto, Carlo Maria, Bjorn Wellenius, Anat Lewin, and Carlos R. Gomez. Competition in International Voice Communication. Washington: World Bank, 2004.