Štěpánek, B., & Otřisal, P. (2012). The development and establishment process of centres of excellence in North Atlantic Organization: The development and establishment process of centres of excellence in North Atlantic Organization. Hrvatski časopis za odgoj i obrazovanje. Specijalno izdanje (Tisak), p. 4.
Chicago stil citiranjaŠtěpánek, Břetislav, and Pavel Otřisal. "The development and establishment process of centres of excellence in North Atlantic Organization: The development and establishment process of centres of excellence in North Atlantic Organization." 2012: 4.
MLA stil citiranjaŠtěpánek, Břetislav, and Pavel Otřisal. "The development and establishment process of centres of excellence in North Atlantic Organization: The development and establishment process of centres of excellence in North Atlantic Organization." 2012: 4.