APA (7. basım) Alıntı

Estupiñán, J. M. T. (2011). The 1991 Political Constitution and the Social rights, alternatives to overcome poverty in Colombia. Universidad Pedagógica y Tecnológica de Colombia.

Chicago Style (17. basım) Atıf

Estupiñán, Joan Miguel Tejedor. The 1991 Political Constitution and the Social Rights, Alternatives to Overcome Poverty in Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2011.

MLA (9th ed.) Atıf

Estupiñán, Joan Miguel Tejedor. The 1991 Political Constitution and the Social Rights, Alternatives to Overcome Poverty in Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2011.