APA stil citiranja

Popović, M. (2013). Smederevo fortress: Smederevo fortress. Belgrade: Institute for the Protection of Cultural Monuments of the Republic of Serbia.

Chicago stil citiranja

Popović, Marko. Smederevo fortress: Smederevo fortress. Belgrade: Institute for the Protection of Cultural Monuments of the Republic of Serbia, 2013.

MLA stil citiranja

Popović, Marko. Smederevo fortress: Smederevo fortress. Belgrade: Institute for the Protection of Cultural Monuments of the Republic of Serbia, 2013.