APA način citiranja

Ospina Hernandez, C. A. (2014). City and Citizen Commitment in western history. Universidad Católica de Colombia.

Čikaški stil citiranja

Ospina Hernandez, Carlos Arturo. City and Citizen Commitment in Western History. Universidad Católica de Colombia, 2014.

MLA način citiranja

Ospina Hernandez, Carlos Arturo. City and Citizen Commitment in Western History. Universidad Católica de Colombia, 2014.

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