APA stil citiranja

Kaučič, B., & Žalik, B. (2002). A new approach for vertex guarding of planar graphs: A new approach for vertex guarding of planar graphs. CIT. Journal of computing and information technology.

Chicago stil citiranja

Kaučič, Branko, and Borut Žalik. "A new approach for vertex guarding of planar graphs: A new approach for vertex guarding of planar graphs." 2002.

MLA stil citiranja

Kaučič, Branko, and Borut Žalik. "A new approach for vertex guarding of planar graphs: A new approach for vertex guarding of planar graphs." 2002.