Cita APA (7a ed.)
Čech, Ľ. Searching of Conceptual Solutions of Current's World Security Problems.
Cita Chicago Style (17a ed.)
Čech, Ľubomír. Searching of Conceptual Solutions of Current's World Security Problems.
Cita MLA (9a ed.)
Čech, Ľubomír. Searching of Conceptual Solutions of Current's World Security Problems.
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