Londoño, Ó. C. (2011). Incidence of exogenous powers in public policies and in the rural sector in Colombia. Universidad Pedagógica y Tecnológica de Colombia.
Čikaški stil citiranja (17. izdanje)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 način citiranja (9. izdanje)Londoño, Óscar Cardozo. Incidence of Exogenous Powers in Public Policies and in the Rural Sector in Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2011.
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