Londoño, Ó. C. (2011). Incidence of exogenous powers in public policies and in the rural sector in Colombia. Universidad Pedagógica y Tecnológica de Colombia.
芝加哥风格引文Londoño, Óscar Cardozo. Incidence of Exogenous Powers in Public Policies and in the Rural Sector in Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2011.
MLA引文Londoño, Óscar Cardozo. Incidence of Exogenous Powers in Public Policies and in the Rural Sector in Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2011.
警告：这些引文格式不一定是100％准确.
