Gutiérrez, G. (2007). Liberation theology for the twenty-first century. Romero's legacy, 45-59.
Citazione stile Chigago Style (17a edizione)Gutiérrez, Gustavo. "Liberation Theology for the Twenty-first Century." Romero's Legacy 2007: 45-59.
Citatione MLA (8a ed.)Gutiérrez, Gustavo. "Liberation Theology for the Twenty-first Century." Romero's Legacy, 2007, pp. 45-59.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.