.Giugale, M. M., & López-Cálix, J. R. (2003). Ecuador: An Economic and Social Agenda in the New Millennium (1st. Ed.). the international bank for reconstruction and development.
Cytowanie według stylu Chicago (wyd. 17).Giugale, Marcelo M., i José Roberto López-Cálix. Ecuador: An Economic and Social Agenda in the New Millennium. 1st. Ed. Washington: the international bank for reconstruction and development, 2003.
Cytowanie według stylu MLA (wyd. 9).Giugale, Marcelo M., i José Roberto López-Cálix. Ecuador: An Economic and Social Agenda in the New Millennium. 1st. Ed. the international bank for reconstruction and development, 2003.